diff --git a/adev/src/app/sub-navigation-data.ts b/adev/src/app/sub-navigation-data.ts
index dc203cf8f5a..b59f042dcc9 100644
--- a/adev/src/app/sub-navigation-data.ts
+++ b/adev/src/app/sub-navigation-data.ts
@@ -1269,9 +1269,9 @@ const REFERENCE_SUB_NAVIGATION_DATA: NavigationItem[] = [
         contentPath: 'reference/errors/NG3003',
       },
       {
-        label: 'NG5000: Hydration with unsupported Zone.js instance.',
-        path: 'errors/NG5000',
-        contentPath: 'reference/errors/NG5000',
+        label: 'NG05000: Hydration with unsupported Zone.js instance.',
+        path: 'errors/NG05000',
+        contentPath: 'reference/errors/NG05000',
       },
       {
         label: 'NG6100: NgModule.id Set to module.id anti-pattern',
diff --git a/adev/src/content/reference/errors/NG5000.md b/adev/src/content/reference/errors/NG05000.md
similarity index 100%
rename from adev/src/content/reference/errors/NG5000.md
rename to adev/src/content/reference/errors/NG05000.md
diff --git a/adev/src/content/reference/errors/overview.md b/adev/src/content/reference/errors/overview.md
index cc846dfd3ba..3103aeb6a33 100644
--- a/adev/src/content/reference/errors/overview.md
+++ b/adev/src/content/reference/errors/overview.md
@@ -27,7 +27,7 @@
 | `NG01203` | [Missing value accessor](errors/NG01203)                                             |
 | `NG02200` | [Missing Iterable Differ](errors/NG02200)                                            |
 | `NG02800` | [JSONP support in HttpClient configuration](errors/NG02800)                          |
-| `NG5000`  | [Hydration with unsupported Zone.js instance.](errors/NG5000)                        |
+| `NG05000`  | [Hydration with unsupported Zone.js instance.](errors/NG5000)                        |
 | `NG05104` | [Root element was not found.](errors/NG05104)                                        |
 
 ## Compiler errors