diff --git a/src/app/shared/chat/group-messages/group-messages.module.ts b/src/app/shared/chat/group-messages/group-messages.module.ts
index 1a6a8e31b..b7deec448 100644
--- a/src/app/shared/chat/group-messages/group-messages.module.ts
+++ b/src/app/shared/chat/group-messages/group-messages.module.ts
@@ -22,7 +22,7 @@ import { PdfViewerModule } from 'ng2-pdf-viewer';
     ChatPopoverPageModule,
     GroupMessagesPageRoutingModule,
     //
-    PdfViewerModule
+    PdfViewerModule,
   ],
   exports: [GroupMessagesPage],
   schemas: [CUSTOM_ELEMENTS_SCHEMA],