diff --git a/src/MahApps.Metro/MahApps.Metro.Shared/Controls/TransitioningContentControl.cs b/src/MahApps.Metro/MahApps.Metro.Shared/Controls/TransitioningContentControl.cs
index a31fd46b42..06326022a9 100644
--- a/src/MahApps.Metro/MahApps.Metro.Shared/Controls/TransitioningContentControl.cs
+++ b/src/MahApps.Metro/MahApps.Metro.Shared/Controls/TransitioningContentControl.cs
@@ -329,8 +329,12 @@ public void ReloadTransition()
 
         private void OnTransitionCompleted(object sender, EventArgs e)
         {
+            var clockGroup = sender as ClockGroup;
             this.AbortTransition();
-            this.TransitionCompleted?.Invoke(this, new RoutedEventArgs());
+            if (clockGroup == null || clockGroup.CurrentState == ClockState.Stopped)
+            {
+                this.TransitionCompleted?.Invoke(this, new RoutedEventArgs());
+            }
         }
 
         public void AbortTransition()