diff --git a/rosbot_description/urdf/rosbot_macro.urdf.xacro b/rosbot_description/urdf/rosbot_macro.urdf.xacro
index 31a01c7f..d52f1a43 100644
--- a/rosbot_description/urdf/rosbot_macro.urdf.xacro
+++ b/rosbot_description/urdf/rosbot_macro.urdf.xacro
@@ -61,7 +61,7 @@
500
-
+
rr_wheel_joint,