diff --git a/robots/b1_description/xacro/gazebo.xacro b/robots/b1_description/xacro/gazebo.xacro
index 3e7bb53..579bb32 100644
--- a/robots/b1_description/xacro/gazebo.xacro
+++ b/robots/b1_description/xacro/gazebo.xacro
@@ -3,7 +3,7 @@
     <!-- ros_control plugin -->
     <gazebo>
         <plugin name="gazebo_ros_control" filename="libgazebo_ros_control.so">
-            <robotNamespace>/aliengo_gazebo</robotNamespace>
+            <robotNamespace>/b1_gazebo</robotNamespace>
             <robotSimType>gazebo_ros_control/DefaultRobotHWSim</robotSimType>
         </plugin>
     </gazebo>