diff --git a/Samples~/Demo/Prefabs/Objects/MilkChurn.prefab b/Samples~/Demo/Prefabs/Objects/MilkChurn.prefab
index bc49b4b..cbec148 100644
--- a/Samples~/Demo/Prefabs/Objects/MilkChurn.prefab
+++ b/Samples~/Demo/Prefabs/Objects/MilkChurn.prefab
@@ -132,6 +132,10 @@ PrefabInstance:
       propertyPath: m_Materials.Array.data[0]
       value: 
       objectReference: {fileID: 2100000, guid: c3b1fc6c1be51234ca5e00124bd40965, type: 2}
+    - target: {fileID: 6400000, guid: 1fcbbc23f8bece14da4eaa1c78999576, type: 3}
+      propertyPath: m_Convex
+      value: 1
+      objectReference: {fileID: 0}
     - target: {fileID: 6400002, guid: 1fcbbc23f8bece14da4eaa1c78999576, type: 3}
       propertyPath: m_Convex
       value: 1