--- a/management/univention-management-console-module-ucr/umc/js/ucr.js	
+++ a/management/univention-management-console-module-ucr/umc/js/ucr.js	
@@ -112,7 +112,7 @@ define([
 				name: 'submit',
 				label: _( 'Save' ),
 				callback: lang.hitch(this, function() {
-					this._form.save();
+					this.standbyDuring(this._form.save());
 				})
 			}];
 
@@ -152,7 +152,6 @@ define([
 					this.hide();
 				}
 				this._position();
-				this.standby(false);
 			}));
 		},