diff --git a/src/main/angular/src/app/pages/bulk/editor/bulk-editor.component.html b/src/main/angular/src/app/pages/bulk/editor/bulk-editor.component.html
index 82ca84c..fc671d9 100644
--- a/src/main/angular/src/app/pages/bulk/editor/bulk-editor.component.html
+++ b/src/main/angular/src/app/pages/bulk/editor/bulk-editor.component.html
@@ -20,12 +20,7 @@
           </td>
           <td *ngSwitchCase="'SHUTTER'" [class.true]="entry.value === 0" [class.false]="entry.value === 100" [class.tristate]="0 < entry.value && entry.value < 100">
             <select [ngModel]="entry.value" (ngModelChange)="setEntry(entry, 'value', $event)">
-              <option [ngValue]="0">100% Offen</option>
-              <option [ngValue]="35">&nbsp;50%</option>
-              <option [ngValue]="55">&nbsp;75%</option>
-              <option [ngValue]="75">&nbsp;90% Sonnenschutz</option>
-              <option [ngValue]="85">100% Schlitze</option>
-              <option [ngValue]="100">100% Geschlossen</option>
+              <option *ngFor="let _ of [].constructor(21); let value = index" [ngValue]="value * 5">{{value * 5}}%</option>
             </select>
           </td>
           <td *ngSwitchCase="'BRIGHTNESS_PERCENT'" [class.true]="entry.value" [class.false]="!entry.value" [class.tristate]="0 < entry.value && entry.value < 100">
diff --git a/src/main/angular/src/app/pages/device/list/device-list.component.html b/src/main/angular/src/app/pages/device/list/device-list.component.html
index 2038c98..f2cb6a3 100644
--- a/src/main/angular/src/app/pages/device/list/device-list.component.html
+++ b/src/main/angular/src/app/pages/device/list/device-list.component.html
@@ -43,14 +43,29 @@
         <div class="control button" (click)="deviceService.setShutterPosition(device, 0)">
           <span class="center">Auf</span>
         </div>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 20)">
+          <span class="center">20%</span>
+        </div>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 30)">
+          <span class="center">30%</span>
+        </div>
         <div class="control button" (click)="deviceService.setShutterPosition(device, 40)">
+          <span class="center">40%</span>
+        </div>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 50)">
           <span class="center">50%</span>
         </div>
-        <div class="control button" (click)="deviceService.setShutterPosition(device, 75)">
-          <span class="center">90%</span>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 60)">
+          <span class="center">60%</span>
         </div>
-        <div class="control button" (click)="deviceService.setShutterPosition(device, 85)">
-          <span class="center">Schlitze</span>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 70)">
+          <span class="center">70%</span>
+        </div>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 80)">
+          <span class="center">80%</span>
+        </div>
+        <div class="control button" (click)="deviceService.setShutterPosition(device, 90)">
+          <span class="center">90%</span>
         </div>
         <div class="control button" (click)="deviceService.setShutterPosition(device, 100)">
           <span class="center">Zu</span>