diff --git a/src/app/creator-home-screen/creator-home-screen.component.html b/src/app/creator-home-screen/creator-home-screen.component.html
index 401796f520477bd50818147ddfe0bd409c04c761..20a2fbb0b6733293389ad6eaa150b9b9acb54038 100644
--- a/src/app/creator-home-screen/creator-home-screen.component.html
+++ b/src/app/creator-home-screen/creator-home-screen.component.html
@@ -1,8 +1,8 @@
 <div fxLayout="column" fxLayoutAlign="start" fxLayoutGap="20px" fxFill>
-    <div fxLayout="row" fxLayoutAlign="center" fxLayoutGap="5px">
+  <div fxLayout="row" fxLayoutAlign="center" fxLayoutGap="5px">
     <button mat-raised-button color="primary" (click)="openCreateRoomDialog()">Create new room</button>
   </div>
   <div fxLayout="row" fxLayoutAlign="center">
-   <app-room-list></app-room-list>
+    <app-room-list></app-room-list>
   </div>
 </div>
diff --git a/src/app/creator-room/creator-room.component.ts b/src/app/creator-room/creator-room.component.ts
index 0e702d8f33df661742c8835282d33d4f46ee0b50..ed782a4a2a2de6c1f8eec65afd88d4974117aa92 100644
--- a/src/app/creator-room/creator-room.component.ts
+++ b/src/app/creator-room/creator-room.component.ts
@@ -12,6 +12,7 @@ import { Location } from '@angular/common';
 })
 export class CreatorRoomComponent extends RoomComponent implements OnInit {
   room: Room;
+
   constructor(protected roomService: RoomService,
               protected route: ActivatedRoute,
               private location: Location) {
@@ -23,6 +24,7 @@ export class CreatorRoomComponent extends RoomComponent implements OnInit {
       this.getRoom(params['roomId']);
     });
   }
+
   goBack(): void {
     this.location.back();
   }
diff --git a/src/app/room.service.ts b/src/app/room.service.ts
index 32a438e6976d358e679dfc60d4ff9f352ce9030e..77b492462aeb0bdea0cb39feaa5a358b9d81b451 100644
--- a/src/app/room.service.ts
+++ b/src/app/room.service.ts
@@ -19,23 +19,23 @@ export class RoomService extends ErrorHandlingService {
 
   getRooms(): Observable<Room[]> {
     return this.http.get<Room[]>(this.roomsUrl).pipe(
-      tap (_ => ''),
+      tap(_ => ''),
       catchError(this.handleError('getRooms', []))
     );
   }
 
   addRoom(room: Room): Observable<Room> {
     return this.http.post<Room>(this.roomsUrl, room, httpOptions).pipe(
-     tap (_ => ''),
-     catchError(this.handleError<Room>('addRoom'))
-   );
+      tap(_ => ''),
+      catchError(this.handleError<Room>('addRoom'))
+    );
   }
 
   getRoom(id: string): Observable<Room> {
     const url = `${this.roomsUrl}/${id}`;
     return this.http.get<Room>(url).pipe(
-    tap (_ => ''),
-    catchError(this.handleError<Room>(`getRoom id=${id}`))
-  );
+      tap(_ => ''),
+      catchError(this.handleError<Room>(`getRoom id=${id}`))
+    );
   }
 }