diff --git a/src/Avalonia.Animation/Animation.cs b/src/Avalonia.Animation/Animation.cs
index 9753888ea1..67b937e8ba 100644
--- a/src/Avalonia.Animation/Animation.cs
+++ b/src/Avalonia.Animation/Animation.cs
@@ -182,7 +182,7 @@ namespace Avalonia.Animation
 
         internal void SetDone(Animatable control)
         {
-            Done.Invoke(control, null);
+            Done?.Invoke(control, null);
         }
     }
-}
\ No newline at end of file
+}