diff --git a/src/views/app.html b/src/views/app.html
index ed3128f2a..1bea4162f 100644
--- a/src/views/app.html
+++ b/src/views/app.html
@@ -972,7 +972,7 @@
                 <div ng-show="storage.error.storageVolumePrefix">{{ storage.error.storageVolumePrefix }}</div>
               </div>
 
-              <input class="ng-hide" type="submit" ng-disabled="true || !storageDataDirForm.$dirty || storageDataDirForm.$invalid || storage.busyDataDir"/>
+              <input class="ng-hide" type="submit" ng-disabled="!storageDataDirForm.$dirty || storageDataDirForm.$invalid || storage.busyDataDir || app.error || app.taskId"/>
             </form>
           </div>
         </div>