diff --git a/packages/angular/src/generators/library/__snapshots__/library.spec.ts.snap b/packages/angular/src/generators/library/__snapshots__/library.spec.ts.snap
index 0d449b1ac06e0..90dd6a7298af4 100644
--- a/packages/angular/src/generators/library/__snapshots__/library.spec.ts.snap
+++ b/packages/angular/src/generators/library/__snapshots__/library.spec.ts.snap
@@ -502,6 +502,32 @@ describe('MyLibComponent', () => {
 "
 `;
 
+exports[`lib router lazy should add RouterModule.forChild 1`] = `
+"import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterModule } from '@angular/router';
+import { myDirMyLibRoutes } from './lib.routes';
+
+@NgModule({
+  imports: [CommonModule, RouterModule.forChild(myDirMyLibRoutes)],
+})
+export class MyDirMyLibModule {}
+"
+`;
+
+exports[`lib router lazy should add RouterModule.forChild 2`] = `
+"import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterModule } from '@angular/router';
+import { myLib2Routes } from './lib.routes';
+
+@NgModule({
+  imports: [CommonModule, RouterModule.forChild(myLib2Routes)],
+})
+export class MyLib2Module {}
+"
+`;
+
 exports[`lib router lazy should update the parent module 1`] = `
 "import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
diff --git a/packages/angular/src/generators/library/lib/add-lazy-loaded-router-configuration.ts b/packages/angular/src/generators/library/lib/add-lazy-loaded-router-configuration.ts
index c2f99c45cbed2..5595a6d6292fd 100644
--- a/packages/angular/src/generators/library/lib/add-lazy-loaded-router-configuration.ts
+++ b/packages/angular/src/generators/library/lib/add-lazy-loaded-router-configuration.ts
@@ -29,13 +29,6 @@ export const ${constName}: Route[] = [/* {path: '', pathMatch: 'full', component
     tsModule.ScriptTarget.Latest,
     true
   );
-  sourceFile = addImportToModule(
-    tree,
-    sourceFile,
-    options.modulePath,
-    `
-    RouterModule.forChild(${constName}) `
-  );
 
   sourceFile = insertImport(
     tree,
diff --git a/packages/angular/src/generators/library/library.spec.ts b/packages/angular/src/generators/library/library.spec.ts
index b87bb761915dc..502f15e8c0f51 100644
--- a/packages/angular/src/generators/library/library.spec.ts
+++ b/packages/angular/src/generators/library/library.spec.ts
@@ -671,17 +671,18 @@ describe('lib', () => {
           tree.exists('libs/my-dir/my-lib/src/lib/my-dir-my-lib.module.ts')
         ).toBeTruthy();
         expect(
-          tree
-            .read('libs/my-dir/my-lib/src/lib/my-dir-my-lib.module.ts')
-            .toString()
-        ).toContain('RouterModule.forChild');
+          tree.read(
+            'libs/my-dir/my-lib/src/lib/my-dir-my-lib.module.ts',
+            'utf-8'
+          )
+        ).toMatchSnapshot();
 
         expect(
           tree.exists('libs/my-dir/my-lib2/src/lib/my-lib2.module.ts')
         ).toBeTruthy();
         expect(
-          tree.read('libs/my-dir/my-lib2/src/lib/my-lib2.module.ts').toString()
-        ).toContain('RouterModule.forChild');
+          tree.read('libs/my-dir/my-lib2/src/lib/my-lib2.module.ts', 'utf-8')
+        ).toMatchSnapshot();
       });
 
       it('should update the parent module', async () => {