diff --git a/h3d/scene/Skin.hx b/h3d/scene/Skin.hx
index e3f46eca8f..7333958b64 100644
--- a/h3d/scene/Skin.hx
+++ b/h3d/scene/Skin.hx
@@ -341,8 +341,7 @@ class Skin extends MultiMaterial {
 		s.setSkinData(skinData);
 
 		s.jointsData = [];
-		for (jData in jointsData)
-			s.jointsData.push(Reflect.copy(jData));
+		s.makeJointsData();
 
 		return s;
 	}
@@ -616,4 +615,5 @@ class Skin extends MultiMaterial {
 		}
 	}
 
-}
\ No newline at end of file
+
+}