diff --git a/packages/common/test/directives/ng_for_spec.ts b/packages/common/test/directives/ng_for_spec.ts
index 2b09e4cb331..0986b5e5c06 100644
--- a/packages/common/test/directives/ng_for_spec.ts
+++ b/packages/common/test/directives/ng_for_spec.ts
@@ -119,7 +119,7 @@ describe('ngFor', () => {
 
     getComponent().items = <any>'whaaa';
     expect(() => fixture.detectChanges()).toThrowError(
-      `NG02200: Cannot find a differ supporting object 'whaaa' of type 'string'. NgFor only supports binding to Iterables, such as Arrays. Find more at https://angular.dev/errors/NG02200`,
+      /NG02200: Cannot find a differ supporting object 'whaaa' of type 'string'\. NgFor only supports binding to Iterables, such as Arrays\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG02200/,
     );
   }));
 
@@ -128,7 +128,7 @@ describe('ngFor', () => {
 
     getComponent().items = <any>{'stuff': 'whaaa'};
     expect(() => fixture.detectChanges()).toThrowError(
-      `NG02200: Cannot find a differ supporting object '\[object Object\]' of type 'object'. NgFor only supports binding to Iterables, such as Arrays. Did you mean to use the keyvalue pipe? Find more at https://angular.dev/errors/NG02200`,
+      /NG02200: Cannot find a differ supporting object '\[object Object\]' of type 'object'\. NgFor only supports binding to Iterables, such as Arrays\. Did you mean to use the keyvalue pipe\? Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG02200/,
     );
   }));
 
diff --git a/packages/core/src/error_details_base_url.ts b/packages/core/src/error_details_base_url.ts
index 8cc9e5fa701..673039aa994 100644
--- a/packages/core/src/error_details_base_url.ts
+++ b/packages/core/src/error_details_base_url.ts
@@ -8,6 +8,17 @@
 
 import {VERSION} from './version';
 
+export const DOC_PAGE_BASE_URL: string = (() => {
+  const full = VERSION.full;
+  const isPreRelease =
+    full.includes('-next') ||
+    full.includes('-rc') ||
+    // Avoid direct literal to prevent build stamping replacement
+    full === '0.0.0' + '-PLACEHOLDER';
+  const prefix = isPreRelease ? 'next' : `v${VERSION.major}`;
+  return `https://${prefix}.angular.dev`;
+})();
+
 /**
  * Base URL for the error details page.
  *
@@ -16,10 +27,8 @@ import {VERSION} from './version';
  *  - packages/core/src/error_details_base_url.ts
  */
 export const ERROR_DETAILS_PAGE_BASE_URL: string = (() => {
-  const versionSubDomain = VERSION.major !== '0' ? `v${VERSION.major}.` : '';
-  return `https://${versionSubDomain}angular.dev/errors`;
+  return `${DOC_PAGE_BASE_URL}/errors`;
 })();
-
 /**
  * URL for the XSS security documentation.
  */
diff --git a/packages/core/src/hydration/api.ts b/packages/core/src/hydration/api.ts
index 71a800e4211..e6272d6eae4 100644
--- a/packages/core/src/hydration/api.ts
+++ b/packages/core/src/hydration/api.ts
@@ -56,6 +56,7 @@ import {DEHYDRATED_BLOCK_REGISTRY, DehydratedBlockRegistry} from '../defer/regis
 import {gatherDeferBlocksCommentNodes} from './node_lookup_utils';
 import {processAndInitTriggers} from '../defer/triggering';
 import {DOCUMENT} from '../document';
+import {DOC_PAGE_BASE_URL} from '../error_details_base_url';
 
 /**
  * Indicates whether the hydration-related code was added,
@@ -148,7 +149,7 @@ function printHydrationStats(injector: Injector) {
     (isIncrementalHydrationEnabled(injector)
       ? `${ngDevMode!.deferBlocksWithIncrementalHydration} defer block(s) were configured to use incremental hydration. `
       : '') +
-    `Learn more at https://angular.dev/guide/hydration.`;
+    `Learn more at ${DOC_PAGE_BASE_URL}/guide/hydration.`;
   // tslint:disable-next-line:no-console
   console.log(message);
 }
diff --git a/packages/core/src/image_performance_warning.ts b/packages/core/src/image_performance_warning.ts
index b99d6347a7d..e9c3afb583e 100644
--- a/packages/core/src/image_performance_warning.ts
+++ b/packages/core/src/image_performance_warning.ts
@@ -12,6 +12,7 @@ import {inject} from './di/injector_compatibility';
 import {formatRuntimeError, RuntimeErrorCode} from './errors';
 import {OnDestroy} from './change_detection/lifecycle_hooks';
 import {getDocument} from './render3/interfaces/document';
+import {ERROR_DETAILS_PAGE_BASE_URL} from './error_details_base_url';
 
 // A delay in milliseconds before the scan is run after onLoad, to avoid any
 // potential race conditions with other LCP-related functions. This delay
@@ -213,7 +214,7 @@ function logLazyLCPWarning(src: string) {
         `changing the loading value of the LCP image to "eager", or by using the ` +
         `NgOptimizedImage directive's prioritization utilities. For more ` +
         `information about addressing or disabling this warning, see ` +
-        `https://angular.dev/errors/NG0913`,
+        `${ERROR_DETAILS_PAGE_BASE_URL}/NG0913`,
     ),
   );
 }
@@ -225,7 +226,7 @@ function logOversizedImageWarning(src: string) {
       `An image with src ${src} has intrinsic file dimensions much larger than its ` +
         `rendered size. This can negatively impact application loading performance. ` +
         `For more information about addressing or disabling this warning, see ` +
-        `https://angular.dev/errors/NG0913`,
+        `${ERROR_DETAILS_PAGE_BASE_URL}/NG0913`,
     ),
   );
 }
diff --git a/packages/core/test/acceptance/di_forward_ref_spec.ts b/packages/core/test/acceptance/di_forward_ref_spec.ts
index dd4bb850eb8..fd3cfb482b9 100644
--- a/packages/core/test/acceptance/di_forward_ref_spec.ts
+++ b/packages/core/test/acceptance/di_forward_ref_spec.ts
@@ -8,6 +8,7 @@
 
 import {Component, Directive, forwardRef, Host, Inject, ViewChild} from '@angular/core';
 import {TestBed} from '../../testing';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 // **NOTE**: More details on why tests relying on `forwardRef` are put into this
 // file can be found in the `BUILD.bazel` file declaring the forward ref test target.
@@ -41,7 +42,7 @@ describe('di with forwardRef', () => {
       expect(() => TestBed.createComponent(MyComp)).toThrowError(
         'NG0200: Circular dependency detected for `DirectiveA`. ' +
           'Path: DirectiveA -> DirectiveB -> DirectiveA. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
diff --git a/packages/core/test/acceptance/di_spec.ts b/packages/core/test/acceptance/di_spec.ts
index c081611ff80..fa19c69b477 100644
--- a/packages/core/test/acceptance/di_spec.ts
+++ b/packages/core/test/acceptance/di_spec.ts
@@ -62,6 +62,7 @@ import {
   DestroyRef,
   provideZoneChangeDetection,
 } from '../../src/core';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 import {RuntimeError, RuntimeErrorCode} from '../../src/errors';
 import {ViewRef as ViewRefInternal} from '../../src/render3/view_ref';
 import {TestBed} from '../../testing';
@@ -1263,7 +1264,7 @@ describe('di', () => {
       expect(() => TestBed.createComponent(MyComp)).toThrowError(
         'NG0200: Circular dependency detected for `DirectiveA`. ' +
           'Path: DirectiveA -> DirectiveA. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -2553,7 +2554,7 @@ describe('di', () => {
 
           TestBed.configureTestingModule({declarations: [DirectiveString, MyComp, MyApp]});
           expect(() => TestBed.createComponent(MyApp)).toThrowError(
-            'NG0201: No provider for String found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+            `NG0201: No provider for String found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
           );
         });
 
@@ -2651,7 +2652,7 @@ describe('di', () => {
 
           TestBed.configureTestingModule({declarations: [DirectiveComp, MyComp, MyApp]});
           expect(() => TestBed.createComponent(MyApp)).toThrowError(
-            'NG0201: No provider for MyApp found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+            `NG0201: No provider for MyApp found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
           );
         });
 
@@ -6640,7 +6641,7 @@ describe('di', () => {
         'NG0200: Circular dependency detected for `InjectionToken A`. ' +
           'Source: DynamicTestModule. ' +
           'Path: InjectionToken A -> InjectionToken B -> InjectionToken A. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -6676,7 +6677,7 @@ describe('di', () => {
         'NG0200: Circular dependency detected for `InjectionToken A`. ' +
           'Source: DynamicTestModule. ' +
           'Path: InjectionToken A -> InjectionToken B -> InjectionToken A. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -6719,7 +6720,7 @@ describe('di', () => {
         'NG0200: Circular dependency detected for `InjectionToken A`. ' +
           'Source: DynamicTestModule. ' +
           'Path: InjectionToken A -> InjectionToken B -> InjectionToken A. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -6737,7 +6738,7 @@ describe('di', () => {
       expect(() => createInjector(AModule)).toThrowError(
         'NG0200: Circular dependency detected for `AModule`. ' +
           'Path: AModule -> BModule -> AModule. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -6781,7 +6782,7 @@ describe('di', () => {
         'NG0200: Circular dependency detected for `InjectionToken A`. ' +
           'Source: DynamicTestModule. ' +
           'Path: InjectionToken A -> InjectionToken B -> InjectionToken A. ' +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -6818,7 +6819,7 @@ describe('di', () => {
       expect(() => TestBed.createComponent(App)).toThrowError(
         'NG0200: Circular dependency detected for `InjectionToken A`. ' +
           "Path: App -> ('InjectionToken A':AService) -> ('InjectionToken B':BService) -> ('InjectionToken A':AService). " +
-          'Find more at https://angular.dev/errors/NG0200',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
   });
diff --git a/packages/core/test/application_init_spec.ts b/packages/core/test/application_init_spec.ts
index 7bb46972e3a..146c2f6a9d2 100644
--- a/packages/core/test/application_init_spec.ts
+++ b/packages/core/test/application_init_spec.ts
@@ -13,6 +13,7 @@ import {
   InjectionToken,
   provideAppInitializer,
 } from '../src/core';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../src/error_details_base_url';
 import {EMPTY, Observable, Subscriber} from 'rxjs';
 
 import {TestBed} from '../testing';
@@ -187,7 +188,7 @@ describe('ApplicationInitStatus', () => {
         'NG0209: Unexpected type of the `APP_INITIALIZER` token value ' +
           `(expected an array, but got string). ` +
           'Please check that the `APP_INITIALIZER` token is configured as a ' +
-          '`multi: true` provider. Find more at https://angular.dev/errors/NG0209',
+          `\`multi: true\` provider. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0209`,
       );
     });
   });
diff --git a/packages/core/test/application_ref_spec.ts b/packages/core/test/application_ref_spec.ts
index 6b54b8fa0e0..3c70a175602 100644
--- a/packages/core/test/application_ref_spec.ts
+++ b/packages/core/test/application_ref_spec.ts
@@ -13,6 +13,7 @@ import {
   ɵDomRendererFactory2 as DomRendererFactory2,
 } from '@angular/platform-browser';
 import type {ServerModule} from '@angular/platform-server';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../src/error_details_base_url';
 import {createTemplate, dispatchEvent, getContent, isNode} from '@angular/private/testing';
 import {expect} from '@angular/private/testing/matchers';
 import {
@@ -586,7 +587,7 @@ describe('bootstrap', () => {
             `NG0403: The module MyModule was bootstrapped, ` +
             `but it does not declare "@NgModule.bootstrap" components nor a "ngDoBootstrap" method. ` +
             `Please define one of these. ` +
-            `Find more at https://angular.dev/errors/NG0403`;
+            `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0403`;
           expect(e.message).toEqual(expectedErrMsg);
           expect(mockConsole.res[0].join('#')).toEqual('ERROR#Error: ' + expectedErrMsg);
         },
diff --git a/packages/core/test/di/injector_spec.ts b/packages/core/test/di/injector_spec.ts
index 8b7fbb9f2b6..75a7d01bf40 100644
--- a/packages/core/test/di/injector_spec.ts
+++ b/packages/core/test/di/injector_spec.ts
@@ -7,19 +7,20 @@
  */
 
 import {Injector} from '../../src/core';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 describe('Injector.NULL', () => {
   it('should throw if no arg is given', () => {
     expect(() => Injector.NULL.get('someToken')).toThrowError(
       'NG0201: No provider found for `someToken`. ' +
-        'Find more at https://angular.dev/errors/NG0201',
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
     );
   });
 
   it('should throw if THROW_IF_NOT_FOUND is given', () => {
     expect(() => Injector.NULL.get('someToken', Injector.THROW_IF_NOT_FOUND)).toThrowError(
       'NG0201: No provider found for `someToken`. ' +
-        'Find more at https://angular.dev/errors/NG0201',
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
     );
   });
 
diff --git a/packages/core/test/di/r3_injector_spec.ts b/packages/core/test/di/r3_injector_spec.ts
index 89c0c1eea79..c1aba322548 100644
--- a/packages/core/test/di/r3_injector_spec.ts
+++ b/packages/core/test/di/r3_injector_spec.ts
@@ -15,6 +15,7 @@ import {
   ɵɵdefineInjector,
   ɵɵinject,
 } from '../../src/core';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 import {createInjector} from '../../src/di/create_injector';
 import {InternalInjectFlags} from '../../src/di/interface/injector';
 import {R3Injector} from '../../src/di/r3_injector';
@@ -339,7 +340,7 @@ describe('InjectorDef-based createInjector()', () => {
     expect(() => injector.get(ServiceTwo)).toThrowError(
       'NG0201: No provider found for `ServiceTwo`. ' +
         'Source: Module. ' +
-        'Find more at https://angular.dev/errors/NG0201',
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
     );
   });
 
@@ -347,7 +348,7 @@ describe('InjectorDef-based createInjector()', () => {
     const injector = createInjector([ServiceTwo]);
     expect(() => injector.get(ServiceTwo)).toThrowError(
       'NG0201: No provider found for `ServiceTwo`. ' +
-        'Find more at https://angular.dev/errors/NG0201',
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
     );
   });
 
@@ -357,7 +358,7 @@ describe('InjectorDef-based createInjector()', () => {
       'NG0201: No provider found for `Service`. ' +
         'Source: ModuleWithMissingDep. ' +
         'Path: ServiceWithMissingDep -> Service. ' +
-        'Find more at https://angular.dev/errors/NG0201',
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
     );
   });
 
diff --git a/packages/core/test/di/static_injector_spec.ts b/packages/core/test/di/static_injector_spec.ts
index 6656fe43149..c7364f93006 100644
--- a/packages/core/test/di/static_injector_spec.ts
+++ b/packages/core/test/di/static_injector_spec.ts
@@ -7,6 +7,7 @@
  */
 
 import {forwardRef, Inject, Injector, Self, SkipSelf} from '../../src/core';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 import {stringify} from '../../src/util/stringify';
 
@@ -106,7 +107,7 @@ describe('dependency resolution', () => {
       expect(() => child.get(Car)).toThrowError(
         'NG0201: No provider found for `Engine`. ' +
           'Path: Car -> Engine. ' +
-          'Find more at https://angular.dev/errors/NG0201',
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
       );
     });
 
@@ -131,7 +132,8 @@ describe('dependency resolution', () => {
     it('should throw error when not requested provider on self', () => {
       const injector = Injector.create({providers: []});
       expect(() => injector.get(Car, undefined, {self: true})).toThrowError(
-        'NG0201: No provider found for `Car`. ' + 'Find more at https://angular.dev/errors/NG0201',
+        'NG0201: No provider found for `Car`. ' +
+          `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
       );
     });
   });
diff --git a/packages/core/test/linker/ng_module_integration_spec.ts b/packages/core/test/linker/ng_module_integration_spec.ts
index 37d68710097..5680166765b 100644
--- a/packages/core/test/linker/ng_module_integration_spec.ts
+++ b/packages/core/test/linker/ng_module_integration_spec.ts
@@ -39,6 +39,7 @@ import {
   setAllowDuplicateNgModuleIdsForTest,
 } from '../../src/linker/ng_module_registration';
 import {stringify} from '../../src/util/stringify';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 class Engine {}
 
@@ -625,7 +626,7 @@ describe('NgModule', () => {
       const errorMsg =
         'NG0201: No provider found for `SportsCar`. ' +
         'Source: SomeModule. Path: car -> SportsCar. ' +
-        'Find more at https://angular.dev/errors/NG0201';
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`;
       expect(() => injector.get('car')).toThrowError(errorMsg);
     });
 
@@ -831,7 +832,7 @@ describe('NgModule', () => {
       const errorMsg =
         'NG0201: No provider found for `NonExisting`. ' +
         'Source: SomeModule. ' +
-        'Find more at https://angular.dev/errors/NG0201';
+        `Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`;
       expect(() => injector.get('NonExisting')).toThrowError(errorMsg);
     });
 
@@ -839,7 +840,7 @@ describe('NgModule', () => {
       expect(() =>
         createInjector([Car, {provide: Engine, useClass: CyclicEngine}]).get(Car),
       ).toThrowError(
-        'NG0200: Circular dependency detected for `Car`. Source: SomeModule. Path: Car -> Engine -> Car. Find more at https://angular.dev/errors/NG0200',
+        `NG0200: Circular dependency detected for \`Car\`. Source: SomeModule. Path: Car -> Engine -> Car. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
diff --git a/packages/core/test/linker/view_injector_integration_spec.ts b/packages/core/test/linker/view_injector_integration_spec.ts
index 39310b87fe3..849244dc1ee 100644
--- a/packages/core/test/linker/view_injector_integration_spec.ts
+++ b/packages/core/test/linker/view_injector_integration_spec.ts
@@ -36,6 +36,7 @@ import {
 } from '../../src/core';
 import {ComponentFixture, fakeAsync, TestBed} from '../../testing';
 import {expect} from '@angular/private/testing/matchers';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 @Directive({
   selector: '[simpleDirective]',
@@ -769,7 +770,7 @@ describe('View injector', () => {
     it('should not instantiate a directive with cyclic dependencies', () => {
       TestBed.configureTestingModule({declarations: [CycleDirective]});
       expect(() => createComponent('<div cycleDirective></div>')).toThrowError(
-        'NG0200: Circular dependency detected for `CycleDirective`. Path: CycleDirective -> CycleDirective. Find more at https://angular.dev/errors/NG0200',
+        `NG0200: Circular dependency detected for \`CycleDirective\`. Path: CycleDirective -> CycleDirective. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0200`,
       );
     });
 
@@ -786,7 +787,7 @@ describe('View injector', () => {
         });
 
         expect(() => createComponent('<div simpleComponent></div>')).toThrowError(
-          'NG0201: No provider for service found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+          `NG0201: No provider for service found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
         );
       },
     );
@@ -808,7 +809,7 @@ describe('View injector', () => {
         expect(() =>
           createComponent('<div simpleComponent someOtherDirective></div>'),
         ).toThrowError(
-          'NG0201: No provider for service found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+          `NG0201: No provider for service found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
         );
       },
     );
@@ -818,7 +819,7 @@ describe('View injector', () => {
       expect(() =>
         createComponent('<div simpleDirective><div needsDirectiveFromSelf></div></div>'),
       ).toThrowError(
-        'NG0201: No provider for SimpleDirective found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+        `NG0201: No provider for SimpleDirective found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
       );
     });
 
@@ -864,7 +865,7 @@ describe('View injector', () => {
         set: {template: '<div needsDirectiveFromHost></div>'},
       });
       expect(() => createComponent('<div simpleComponent simpleDirective></div>')).toThrowError(
-        'NG0201: No provider for SimpleDirective found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+        `NG0201: No provider for SimpleDirective found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
       );
     });
 
diff --git a/packages/core/test/render3/di_spec.ts b/packages/core/test/render3/di_spec.ts
index 167c9a34291..0f2b6ed873f 100644
--- a/packages/core/test/render3/di_spec.ts
+++ b/packages/core/test/render3/di_spec.ts
@@ -9,6 +9,7 @@
 import {Component, Directive, Self} from '../../src/core';
 import {NodeInjectorOffset} from '../../src/render3/interfaces/injector';
 import {TestBed} from '../../testing';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../../src/error_details_base_url';
 
 import {
   bloomAdd,
@@ -46,7 +47,7 @@ describe('di', () => {
         expect(() => {
           TestBed.createComponent(App).detectChanges();
         }).toThrowError(
-          'NG0201: No provider for DirNotOnSelf found in NodeInjector. Find more at https://angular.dev/errors/NG0201',
+          `NG0201: No provider for DirNotOnSelf found in NodeInjector. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0201`,
         );
       });
     });
diff --git a/packages/core/test/runtime_error_spec.ts b/packages/core/test/runtime_error_spec.ts
index e0d6406b933..74bcbc32988 100644
--- a/packages/core/test/runtime_error_spec.ts
+++ b/packages/core/test/runtime_error_spec.ts
@@ -7,11 +7,14 @@
  */
 
 import {RuntimeError, RuntimeErrorCode} from '../src/errors';
+import {ERROR_DETAILS_PAGE_BASE_URL} from '../src/error_details_base_url';
 
 describe('RuntimeError utils', () => {
   it('should correctly format an error without an error message', () => {
     const error = new RuntimeError<RuntimeErrorCode>(RuntimeErrorCode.EXPORT_NOT_FOUND, '');
-    expect(error.toString()).toBe('Error: NG0301. Find more at https://angular.dev/errors/NG0301');
+    expect(error.toString()).toBe(
+      `Error: NG0301. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0301`,
+    );
   });
 
   it('should correctly format an error without an error message not adev guide', () => {
@@ -27,7 +30,7 @@ describe('RuntimeError utils', () => {
   it('should correctly format an error with both an error message and an adev guide', () => {
     const error = new RuntimeError(RuntimeErrorCode.EXPORT_NOT_FOUND, 'Some error message');
     expect(error.toString()).toBe(
-      'Error: NG0301: Some error message. Find more at https://angular.dev/errors/NG0301',
+      `Error: NG0301: Some error message. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0301`,
     );
   });
 
@@ -39,7 +42,7 @@ describe('RuntimeError utils', () => {
         errorMessage,
       );
       expect(error.toString()).toBe(
-        `Error: NG0302: Pipe not found${character} Find more at https://angular.dev/errors/NG0302`,
+        `Error: NG0302: Pipe not found${character} Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0302`,
       );
     }),
   );
diff --git a/packages/forms/test/directives_spec.ts b/packages/forms/test/directives_spec.ts
index dd43eb2bd78..b1958af6ddf 100644
--- a/packages/forms/test/directives_spec.ts
+++ b/packages/forms/test/directives_spec.ts
@@ -229,9 +229,7 @@ describe('Form Directives', () => {
         dir.name = 'login';
 
         expect(() => form.addControl(dir)).toThrowError(
-          new RegExp(
-            `NG01203: No value accessor for form control name: 'login'. Find more at https://angular.dev/errors/NG01203`,
-          ),
+          /NG01203: No value accessor for form control name: 'login'\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01203/,
         );
       });
 
@@ -242,9 +240,7 @@ describe('Form Directives', () => {
         dir.name = 'password';
 
         expect(() => form.addControl(dir)).toThrowError(
-          new RegExp(
-            `NG01203: No value accessor for form control path: 'passwords -> password'. Find more at https://angular.dev/errors/NG01203`,
-          ),
+          /NG01203: No value accessor for form control path: 'passwords -> password'\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01203/,
         );
       });
 
@@ -668,9 +664,7 @@ describe('Form Directives', () => {
       namedDir.name = 'one';
 
       expect(() => namedDir.ngOnChanges({})).toThrowError(
-        new RegExp(
-          `NG01203: No value accessor for form control name: 'one'. Find more at https://angular.dev/errors/NG01203`,
-        ),
+        /NG01203: No value accessor for form control name: 'one'\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01203/,
       );
     });
 
@@ -678,9 +672,7 @@ describe('Form Directives', () => {
       const unnamedDir = new NgModel(null!, null!, null!, null!);
 
       expect(() => unnamedDir.ngOnChanges({})).toThrowError(
-        new RegExp(
-          `NG01203: No value accessor for form control unspecified name attribute. Find more at https://angular.dev/errors/NG01203`,
-        ),
+        /NG01203: No value accessor for form control unspecified name attribute\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01203/,
       );
     });
 
diff --git a/packages/forms/test/form_control_spec.ts b/packages/forms/test/form_control_spec.ts
index 74e976cf052..06e9ecdbdb8 100644
--- a/packages/forms/test/form_control_spec.ts
+++ b/packages/forms/test/form_control_spec.ts
@@ -1538,9 +1538,7 @@ import {asyncValidator, asyncValidatorReturningObservable} from './util';
           // but
           // not a meaningful one
           expect(fn).toThrowError(
-            'NG01101: Expected async validator to return Promise or Observable. ' +
-              'Are you using a synchronous validator where an async validator is expected? ' +
-              'Find more at https://angular.dev/errors/NG01101',
+            /NG01101: Expected async validator to return Promise or Observable\. Are you using a synchronous validator where an async validator is expected\? Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01101/,
           );
         });
 
diff --git a/packages/forms/test/reactive_integration_spec.ts b/packages/forms/test/reactive_integration_spec.ts
index bcacf0e43db..20aa276a03c 100644
--- a/packages/forms/test/reactive_integration_spec.ts
+++ b/packages/forms/test/reactive_integration_spec.ts
@@ -6042,7 +6042,7 @@ describe('reactive forms integration tests', () => {
       expect(() => {
         fixture.detectChanges();
       }).toThrowError(
-        `NG01203: No value accessor for form control name: 'control'. Find more at https://angular.dev/errors/NG01203`,
+        /NG01203: No value accessor for form control name: 'control'\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG01203/,
       );
 
       // Making sure that cleanup between tests doesn't cause any issues
diff --git a/packages/platform-browser/test/browser/bootstrap_standalone_spec.ts b/packages/platform-browser/test/browser/bootstrap_standalone_spec.ts
index 9ab39fc65e3..29fb96a361d 100644
--- a/packages/platform-browser/test/browser/bootstrap_standalone_spec.ts
+++ b/packages/platform-browser/test/browser/bootstrap_standalone_spec.ts
@@ -130,11 +130,8 @@ describe('bootstrapApplication for standalone components', () => {
         fail('Expected to throw');
       } catch (e: unknown) {
         expect(e).toBeInstanceOf(Error);
-        expect((e as Error).message).toContain(
-          'NG0201: No provider found for `InjectionToken ambient token`. ' +
-            'Source: Standalone[StandaloneCmp]. ' +
-            'Path: NeedsAmbientProvider -> InjectionToken ambient token. ' +
-            'Find more at https://angular.dev/errors/NG0201',
+        expect((e as Error).message).toMatch(
+          /NG0201: No provider found for `InjectionToken ambient token`\. Source: Standalone\[StandaloneCmp\]\. Path: NeedsAmbientProvider -> InjectionToken ambient token\. Find more at https:\/\/(?:next\.)?angular\.dev\/errors\/NG0201/,
         );
       }
     }),