diff --git a/addon/components/as-sidebar.js b/addon/components/as-sidebar.js
index <HASH>..<HASH> 100644
--- a/addon/components/as-sidebar.js
+++ b/addon/components/as-sidebar.js
@@ -28,10 +28,14 @@ export default Ember.Component.extend(TransitionDurationMixin, {
 
       Ember.run.later(function() {
         cancelAnimationFrame(calculationId);
-      }, this.get('transitionDuration'));
+      }, this.get('_recalculationDuration'));
     }
   }),
 
+  _recalculationDuration: Ember.computed('transitionDuration', function() {
+    return this.get('transitionDuration') + 100;
+  }),
+
   actions: {
     toggleCollapse: function() {
       this.toggleProperty('isCollapsed');
Allow duration to complete before stopping sidebar recalculation