diff --git a/app/src/main/assets/bullet.obj b/app/src/main/assets/bullet.obj
index d2df865..ed1b502 100644
--- a/app/src/main/assets/bullet.obj
+++ b/app/src/main/assets/bullet.obj
@@ -1,6 +1,6 @@
 # Created by Metasequoia
 
-mtllib bullet.mtl
+mtllib myBullet.mtl
 
 v 0.000000 0.000000 0.000000
 v 0.000000 -0.075890 0.381540