diff --git a/webadmin/src/index.html b/webadmin/src/index.html
index 81b331d91..2ba390849 100644
--- a/webadmin/src/index.html
+++ b/webadmin/src/index.html
@@ -118,24 +118,29 @@
                             <li ng-repeat="change in config.update.box.changelog">{{change}}</li>
                         </ul>
                         <br/>
-                        <fieldset>
-                            <form name="update_form" role="form" ng-submit="doUpdate()" autocomplete="off">
-                                <div class="form-group" ng-class="{ 'has-error': (update_form.password.$dirty && update_form.password.$invalid) || (!update_form.password.$dirty && update.error.password) }">
-                                    <label class="control-label" for="inputUpdatePassword">Give your password to verify that you are performing that action</label>
-                                    <div class="control-label" ng-show="(update_form.password.$dirty && update_form.password.$invalid) || (!update_form.password.$dirty && update.error.password)">
-                                        <small ng-show=" update_form.password.$dirty && update_form.password.$invalid">Password required</small>
-                                        <small ng-show="!update_form.password.$dirty && update.error.password">Wrong password</small>
+                        <div ng-hide="config.provider !== 'caas' && config.update.box.upgrade">
+                            <fieldset>
+                                <form name="update_form" role="form" ng-submit="doUpdate()" autocomplete="off">
+                                    <div class="form-group" ng-class="{ 'has-error': (update_form.password.$dirty && update_form.password.$invalid) || (!update_form.password.$dirty && update.error.password) }">
+                                        <label class="control-label" for="inputUpdatePassword">Give your password to verify that you are performing that action</label>
+                                        <div class="control-label" ng-show="(update_form.password.$dirty && update_form.password.$invalid) || (!update_form.password.$dirty && update.error.password)">
+                                            <small ng-show=" update_form.password.$dirty && update_form.password.$invalid">Password required</small>
+                                            <small ng-show="!update_form.password.$dirty && update.error.password">Wrong password</small>
+                                        </div>
+                                        <input type="password" class="form-control" ng-model="update.password" id="inputUpdatePassword" name="password" placeholder="Password" required autofocus>
                                     </div>
-                                    <input type="password" class="form-control" ng-model="update.password" id="inputUpdatePassword" name="password" placeholder="Password" required autofocus>
-                                </div>
-                                <input class="ng-hide" type="submit" ng-disabled="update_form.$invalid || update.busy"/>
-                            </form>
-                        </fieldset>
+                                    <input class="ng-hide" type="submit" ng-disabled="update_form.$invalid || update.busy"/>
+                                </form>
+                            </fieldset>
+                        </div>
+                        <div ng-show="config.provider !== 'caas' && config.update.box.upgrade">
+                            <b>Please use the Cloudron's cli tool to perform the upgrade.</b>
+                        </div>
                     </div>
                 </div>
                 <div class="modal-footer">
                     <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
-                    <button type="button" class="btn btn-danger" ng-click="doUpdate()" ng-disabled="update_form.$invalid || update.busy" ng-show="installedApps | readyToUpdate"><i class="fa fa-spinner fa-pulse" ng-show="update.busy"></i> Update</button>
+                    <button type="button" class="btn btn-danger" ng-click="doUpdate()" ng-disabled="update_form.$invalid || update.busy" ng-show="(installedApps | readyToUpdate) && !(config.provider !== 'caas' && config.update.box.upgrade)"><i class="fa fa-spinner fa-pulse" ng-show="update.busy"></i> Update</button>
                 </div>
             </div>
         </div>