diff --git a/Assets/MemoryBox/arScene/testobjects/20.wav.obj.meta b/Assets/MemoryBox/arScene/testobjects/20.wav.obj.meta
index 3b115a52e57d7d9639f71e2ad839357e149fa883..5443769b40aa7d26317d3045a825bb6e83678cd8 100644
--- a/Assets/MemoryBox/arScene/testobjects/20.wav.obj.meta
+++ b/Assets/MemoryBox/arScene/testobjects/20.wav.obj.meta
@@ -11,6 +11,7 @@ ModelImporter:
     400002: default
     2100000: defaultMat
     2100002: Material
+    2100004: Material.003
     2300000: default
     3300000: default
     4300000: default