diff --git a/build/js/ox.ui.js b/build/js/ox.ui.js
index 5cccb63c..54196f0a 100644
--- a/build/js/ox.ui.js
+++ b/build/js/ox.ui.js
@@ -9497,6 +9497,11 @@ requires
                 $title.html(self.options.title);
             }
         };
+        that.update = function() {
+            self.options.collapsed && that.$content.css({
+                marginTop: -that.$content.height()
+            });
+        };
         return that;
     };