diff --git a/aio/content/examples/service-worker-getstart/src/app/app.module.ts b/aio/content/examples/service-worker-getstart/src/app/app.module.ts
index 27ebb81320..051ff36113 100755
--- a/aio/content/examples/service-worker-getstart/src/app/app.module.ts
+++ b/aio/content/examples/service-worker-getstart/src/app/app.module.ts
@@ -28,4 +28,4 @@ import { PromptUpdateService } from './prompt-update.service';
   bootstrap: [AppComponent]
 })
 export class AppModule { }
-// #enddocregion sw-module
\ No newline at end of file
+// #enddocregion sw-module
diff --git a/aio/content/examples/service-worker-getstart/src/app/check-for-update.service.ts b/aio/content/examples/service-worker-getstart/src/app/check-for-update.service.ts
index 81e629f7de..f9309e4281 100755
--- a/aio/content/examples/service-worker-getstart/src/app/check-for-update.service.ts
+++ b/aio/content/examples/service-worker-getstart/src/app/check-for-update.service.ts
@@ -14,4 +14,4 @@ export class CheckForUpdateService {
     Observable.interval(6 * 60 * 60).subscribe(() => updates.checkForUpdate());
   }
 }
-// #enddocregion sw-check-update
\ No newline at end of file
+// #enddocregion sw-check-update
diff --git a/aio/content/examples/service-worker-getstart/src/app/log-update.service.ts b/aio/content/examples/service-worker-getstart/src/app/log-update.service.ts
index c6e645756a..abc15b3a89 100755
--- a/aio/content/examples/service-worker-getstart/src/app/log-update.service.ts
+++ b/aio/content/examples/service-worker-getstart/src/app/log-update.service.ts
@@ -14,4 +14,4 @@ export class LogUpdateService {
     });
   }
 }
-// #enddocregion sw-update
\ No newline at end of file
+// #enddocregion sw-update
diff --git a/aio/content/examples/service-worker-getstart/src/app/prompt-update.service.ts b/aio/content/examples/service-worker-getstart/src/app/prompt-update.service.ts
index f7990f636f..d58d06513e 100755
--- a/aio/content/examples/service-worker-getstart/src/app/prompt-update.service.ts
+++ b/aio/content/examples/service-worker-getstart/src/app/prompt-update.service.ts
@@ -15,4 +15,4 @@ export class PromptUpdateService {
     });
   }
 }
-// #enddocregion sw-activate
\ No newline at end of file
+// #enddocregion sw-activate