diff --git a/aio/scripts/deploy-to-firebase/index.mjs b/aio/scripts/deploy-to-firebase/index.mjs
index cb91169f207..293b252046d 100644
--- a/aio/scripts/deploy-to-firebase/index.mjs
+++ b/aio/scripts/deploy-to-firebase/index.mjs
@@ -241,10 +241,9 @@ function computeDeploymentsInfo(
       projectId: 'angular-io',
       siteId: 'rc-angular-io-site',
       deployedUrl: 'https://rc.angular.io/',
-      preDeployActions: [pre.disableServiceWorker, pre.redirectNonFilesToStable],
+      preDeployActions: [pre.redirectNonFilesToStable],
       postDeployActions: [
         pre.undo.redirectNonFilesToStable,
-        pre.undo.disableServiceWorker,
         post.testNoActiveRcDeployment,
       ],
     },
@@ -256,12 +255,10 @@ function computeDeploymentsInfo(
       siteId: 'stable-angular-io-site',
       deployedUrl: 'https://angular.io/',
       preDeployActions: [
-        pre.disableServiceWorker,
         pre.redirectNonFilesToVersion17,
       ],
       postDeployActions: [
         pre.undo.redirectNonFilesToVersion17,
-        pre.undo.disableServiceWorker,
       ],
       
     }
diff --git a/aio/scripts/deploy-to-firebase/index.spec.mjs b/aio/scripts/deploy-to-firebase/index.spec.mjs
index f53f1931db8..0004889c4f6 100644
--- a/aio/scripts/deploy-to-firebase/index.spec.mjs
+++ b/aio/scripts/deploy-to-firebase/index.spec.mjs
@@ -299,10 +299,9 @@ describe('deploy-to-firebase:', () => {
         projectId: 'angular-io',
         siteId: 'rc-angular-io-site',
         deployedUrl: 'https://rc.angular.io/',
-        preDeployActions: ['function:disableServiceWorker', 'function:redirectNonFilesToStable'],
+        preDeployActions: ['function:redirectNonFilesToStable'],
         postDeployActions: [
           'function:undoRedirectNonFilesToStable',
-          'function:undoDisableServiceWorker',
           'function:testNoActiveRcDeployment',
         ],
       },
@@ -377,12 +376,10 @@ describe('deploy-to-firebase:', () => {
         siteId: 'stable-angular-io-site',
         deployedUrl: 'https://angular.io/',
         preDeployActions: [
-          'function:disableServiceWorker',
           'function:redirectNonFilesToVersion17',
         ],
         postDeployActions: [
           'function:undoRedirectNonFilesToVersion17',
-          'function:undoDisableServiceWorker',
         ],
       },
     ]);
diff --git a/aio/scripts/deploy-to-firebase/pre-deploy-actions.mjs b/aio/scripts/deploy-to-firebase/pre-deploy-actions.mjs
index 1ab58e9fccc..8f941ae3df3 100644
--- a/aio/scripts/deploy-to-firebase/pre-deploy-actions.mjs
+++ b/aio/scripts/deploy-to-firebase/pre-deploy-actions.mjs
@@ -7,18 +7,14 @@ import u from './utils.mjs';
 const BAZEL_DIST_DIR = '../dist/bin/aio/build';
 const DIST_DIR = 'dist';
 const FIREBASE_JSON_PATH = 'firebase.json';
-const NGSW_JSON_PATH = `${DIST_DIR}/ngsw.json`;
-const NGSW_JSON_BAK_PATH = `${NGSW_JSON_PATH}.bak`;
 
 // Exports
 const exp = {
   build,
   checkPayloadSize,
-  disableServiceWorker,
   undo: {
     build: undoBuild,
     checkPayloadSize: undoCheckPayloadSize,
-    disableServiceWorker: undoDisableServiceWorker,
   },
 };
 Object.keys(u.ORIGINS).forEach(originLabel => {
@@ -56,14 +52,6 @@ function checkPayloadSize() {
   u.yarn('payload-size');
 }
 
-function disableServiceWorker() {
-  u.logSectionHeader('Disable the ServiceWorker.');
-
-  // Rename the SW manifest (`ngsw.json`). This will cause the ServiceWorker to unregister itself.
-  // See https://angular.io/guide/service-worker-devops#fail-safe.
-  sh.mv(NGSW_JSON_PATH, NGSW_JSON_BAK_PATH);
-}
-
 function escapeForRegex(str) {
   return str.replace(/[.?*+\\|^$()[\]{}]/g, '\\$&');
 }
@@ -121,8 +109,3 @@ function undoBuild() {
 function undoCheckPayloadSize() {
   // Nothing to undo.
 }
-
-function undoDisableServiceWorker() {
-  u.logSectionHeader('Re-enable the ServiceWorker.');
-  sh.mv(NGSW_JSON_BAK_PATH, NGSW_JSON_PATH);
-}
diff --git a/aio/scripts/deploy-to-firebase/pre-deploy-actions.spec.mjs b/aio/scripts/deploy-to-firebase/pre-deploy-actions.spec.mjs
index d7e9a631d8d..e0b39bbf36f 100644
--- a/aio/scripts/deploy-to-firebase/pre-deploy-actions.spec.mjs
+++ b/aio/scripts/deploy-to-firebase/pre-deploy-actions.spec.mjs
@@ -84,17 +84,6 @@ describe('deploy-to-firebase/pre-deploy-actions:', () => {
     });
   });
 
-  describe('disableServiceWorker()', () => {
-    let mvSpy;
-
-    beforeEach(() => mvSpy = spyOn(sh, 'mv'));
-
-    it('should disable the ServiceWorker by renaming the `ngsw.json` manifest', () => {
-      pre.disableServiceWorker();
-      expect(mvSpy).toHaveBeenCalledWith('dist/ngsw.json', 'dist/ngsw.json.bak');
-    });
-  });
-
   Object.entries(u.ORIGINS).forEach(([originLabel, origin]) => {
     [true, false].forEach(allRequests => {
       const redirectToFnName = `redirect${allRequests ? 'All' : 'NonFiles'}To${originLabel}`;
@@ -168,17 +157,6 @@ describe('deploy-to-firebase/pre-deploy-actions:', () => {
     it('does not need tests', () => expect().nothing());
   });
 
-  describe('undo.disableServiceWorker()', () => {
-    let mvSpy;
-
-    beforeEach(() => mvSpy = spyOn(sh, 'mv'));
-
-    it('should undo `disableServiceWorker()`', () => {
-      pre.undo.disableServiceWorker();
-      expect(mvSpy).toHaveBeenCalledWith('dist/ngsw.json.bak', 'dist/ngsw.json');
-    });
-  });
-
   Object.entries(u.ORIGINS).forEach(([originLabel, origin]) => {
     [true, false].forEach(allRequests => {
       const redirectToFnName = `redirect${allRequests ? 'All' : 'NonFiles'}To${originLabel}`;