diff --git a/wowup-electron/src/app/components/alert-dialog/alert-dialog.component.html b/wowup-electron/src/app/components/alert-dialog/alert-dialog.component.html
index 98590fc6..8694bb40 100644
--- a/wowup-electron/src/app/components/alert-dialog/alert-dialog.component.html
+++ b/wowup-electron/src/app/components/alert-dialog/alert-dialog.component.html
@@ -3,7 +3,7 @@
   <pre class="message" [innerHTML]="data.message"></pre>
 </div>
 <div mat-dialog-actions [ngSwitch]="data.positiveButtonStyle">
-  <button *ngSwitchCase="raised" mat-raised-button [mat-dialog-close]="true" [color]="data.positiveButtonColor"
+  <button *ngSwitchCase="'raised'" mat-raised-button [mat-dialog-close]="true" [color]="data.positiveButtonColor"
     cdkFocusInitial>
     {{ (data.positiveButton ?? "DIALOGS.ALERT.POSITIVE_BUTTON") | translate }}
   </button>