diff --git a/src/Avalonia.Base/Rendering/Composition/Animations/KeyFrameAnimationInstance.cs b/src/Avalonia.Base/Rendering/Composition/Animations/KeyFrameAnimationInstance.cs
index 570c6a6d07..570b852108 100644
--- a/src/Avalonia.Base/Rendering/Composition/Animations/KeyFrameAnimationInstance.cs
+++ b/src/Avalonia.Base/Rendering/Composition/Animations/KeyFrameAnimationInstance.cs
@@ -177,6 +177,7 @@ namespace Avalonia.Rendering.Composition.Animations
         public override void Deactivate()
         {
             TargetObject.Compositor.RemoveFromClock(this);
+            _finished = false;
             base.Deactivate();
         }
     }