diff --git a/src/app/utils/create-comment-wrapper.ts b/src/app/utils/create-comment-wrapper.ts
index 93706c1c24af01e487edafb5001e92062636c172..10a69fc62d62189dd5e93edfe1f43ff2cafd2859 100644
--- a/src/app/utils/create-comment-wrapper.ts
+++ b/src/app/utils/create-comment-wrapper.ts
@@ -10,6 +10,7 @@ import { CommentService } from '../services/http/comment.service';
 import { observable, Observable, of } from 'rxjs';
 import { flatMap } from 'rxjs/internal/operators';
 import { tap } from 'rxjs/operators';
+import { MatSnackBarConfig } from '@angular/material/snack-bar';
 
 export class CreateCommentWrapper {
   constructor(private translateService: TranslateService,
@@ -36,6 +37,9 @@ export class CreateCommentWrapper {
 
   send(comment: Comment): Observable<Comment> {
     let message;
+    const config: MatSnackBarConfig = {
+      panelClass: ['snackbar']
+    };
     if (this.room.directSend) {
       this.translateService.get('comment-list.comment-sent').subscribe(msg => {
         message = msg;
@@ -44,10 +48,11 @@ export class CreateCommentWrapper {
     } else {
       this.translateService.get('comment-list.comment-sent-to-moderator').subscribe(msg => {
         message = msg;
+        (config.panelClass as string[]).push('important');
       });
     }
     return this.commentService.addComment(comment).pipe(
-      tap(() => this.notificationService.show(message))
+      tap(() => this.notificationService.show(message, null, config))
     );
   }
 }
diff --git a/src/theme/light-theme/_form.scss b/src/theme/light-theme/_form.scss
index 47cac97e8f4a0c6118cfecdd814e7d7e9fd0ea11..3c2075507e62a40f7390d0c90a4d63920880acf9 100644
--- a/src/theme/light-theme/_form.scss
+++ b/src/theme/light-theme/_form.scss
@@ -19,6 +19,12 @@ mat-form-field.input-block {
   color: var(--on-secondary);
 }
 
+.snackbar.important {
+  background-color: var(--red);
+  color: var(--white);
+  font-weight: bolder;
+}
+
 .snackbar button {
   background-color: var(--primary);
   color: var(--on-primary) !important;