diff --git a/Source/Editor/Surface/Archetypes/Animation.MultiBlend.cs b/Source/Editor/Surface/Archetypes/Animation.MultiBlend.cs
index 80419ba90..c3bf7d0a5 100644
--- a/Source/Editor/Surface/Archetypes/Animation.MultiBlend.cs
+++ b/Source/Editor/Surface/Archetypes/Animation.MultiBlend.cs
@@ -186,6 +186,18 @@ namespace FlaxEditor.Surface.Archetypes
 
                 base.OnEndMouseCapture();
             }
+
+            /// <inheritdoc />
+            public override bool OnKeyDown(KeyboardKeys key)
+            {
+                switch (key)
+                {
+                case KeyboardKeys.Delete:
+                    _editor.SetAsset(_index, Guid.Empty);
+                    return true;
+                }
+                return base.OnKeyDown(key);
+            }
         }
 
         /// <summary>