diff --git a/packages/angular_devkit/build_angular/test/hello-world-app/src/test.ts b/packages/angular_devkit/build_angular/test/hello-world-app/src/test.ts
index 8a8bf0e3bc49..00b85b49756c 100644
--- a/packages/angular_devkit/build_angular/test/hello-world-app/src/test.ts
+++ b/packages/angular_devkit/build_angular/test/hello-world-app/src/test.ts
@@ -23,7 +23,11 @@ declare const require: {
 };
 
 // First, initialize the Angular testing environment.
-getTestBed().initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());
+getTestBed().initTestEnvironment(
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting(),
+  { teardown: { destroyAfterEach: true }},
+);
 // Then we find all the tests.
 const context = require.context('./', true, /\.spec\.ts$/);
 // And load the modules.
diff --git a/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/src/test.ts b/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/src/test.ts
index 1b0764875268..179ce7251b5c 100644
--- a/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/src/test.ts
+++ b/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/src/test.ts
@@ -26,7 +26,8 @@ declare const require: {
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting()
+  platformBrowserDynamicTesting(),
+  { teardown: { destroyAfterEach: true }},
 );
 // Then we find all the tests.
 const context = require.context('./', true, /\.spec\.ts$/);
diff --git a/packages/schematics/angular/application/files/src/test.ts.template b/packages/schematics/angular/application/files/src/test.ts.template
index 2042356408ff..b4dd6032fa21 100644
--- a/packages/schematics/angular/application/files/src/test.ts.template
+++ b/packages/schematics/angular/application/files/src/test.ts.template
@@ -17,8 +17,10 @@ declare const require: {
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting()
+  platformBrowserDynamicTesting(),
+  { teardown: { destroyAfterEach: true }},
 );
+
 // Then we find all the tests.
 const context = require.context('./', true, /\.spec\.ts$/);
 // And load the modules.
diff --git a/packages/schematics/angular/library/files/src/test.ts.template b/packages/schematics/angular/library/files/src/test.ts.template
index 52e55168ebc6..b84c0c21c340 100644
--- a/packages/schematics/angular/library/files/src/test.ts.template
+++ b/packages/schematics/angular/library/files/src/test.ts.template
@@ -18,8 +18,10 @@ declare const require: {
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting()
+  platformBrowserDynamicTesting(),
+  { teardown: { destroyAfterEach: true }},
 );
+
 // Then we find all the tests.
 const context = require.context('./', true, /\.spec\.ts$/);
 // And load the modules.