diff --git a/projects/editor/src/app/components/unit-view/unit-view.component.html b/projects/editor/src/app/components/unit-view/unit-view.component.html
index 5ab050a78fcb6b45870b4cf9deaa43bdb8379c37..ff4f4086e070e8aaeaa2eeed322fcd108cb98a26 100644
--- a/projects/editor/src/app/components/unit-view/unit-view.component.html
+++ b/projects/editor/src/app/components/unit-view/unit-view.component.html
@@ -50,7 +50,7 @@
 
         <mat-tab disabled>
           <ng-template mat-tab-label>
-            <button mat-icon-button (click)="addPage()">
+            <button mat-icon-button [matTooltip]="'Weitere Seite anlegen'" (click)="addPage()">
               <mat-icon>add</mat-icon>
             </button>
           </ng-template>