diff --git a/src/app/join-room/join-room.component.html b/src/app/join-room/join-room.component.html
index 136a418b389afb2857e3520cb7d2d496609038e1..581a85db333b6020686cc90d8630499bafc8d663 100644
--- a/src/app/join-room/join-room.component.html
+++ b/src/app/join-room/join-room.component.html
@@ -7,6 +7,6 @@
       <mat-icon>send</mat-icon>
     </button>
   </div>
-  <mat-error *ngIf="!isExisting">No room was found with this id.</mat-error>
-  <mat-error *ngIf="noInput">Please enter a room-id.</mat-error>
+  <mat-error *ngIf="!isExisting" class="errorForm">No room was found with this id.</mat-error>
+  <mat-error *ngIf="noInput" class="errorForm">Please enter a room-id.</mat-error>
 </form>
diff --git a/src/app/join-room/join-room.component.scss b/src/app/join-room/join-room.component.scss
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..b192678ebec201a29778a83843687c4d36a12e86 100644
--- a/src/app/join-room/join-room.component.scss
+++ b/src/app/join-room/join-room.component.scss
@@ -0,0 +1,3 @@
+.errorForm {
+  font-size: 80%;
+}