diff --git a/Client/src/app/app.module.ts b/Client/src/app/app.module.ts
index 7a41c37..60b1eff 100644
--- a/Client/src/app/app.module.ts
+++ b/Client/src/app/app.module.ts
@@ -17,7 +17,7 @@ import { MatButtonModule,
          MatOptionModule,
          MatRadioModule,
          MatAutocompleteModule,
-         MatCheckbox} from '@angular/material';
+         MatCheckboxModule} from '@angular/material';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import 'hammerjs';
 
@@ -137,7 +137,7 @@ import { MissionarySupportService } from './services/missionary-support-service'
     MatDialogModule,
     MatAutocompleteModule,
     MatRadioModule,
-    MatCheckbox
+    MatCheckboxModule
   ],
   providers: [LoginService,UserService,GoogleAnalyticsService,SermonService,TransactionService,EventService,EmailService,MissionarySupportService,WindowRefService],
   entryComponents: [AddSermonPopupComponent,