diff --git a/humanoid_msgs/package.xml b/humanoid_msgs/package.xml
index 3969aef..e58ec9d 100644
--- a/humanoid_msgs/package.xml
+++ b/humanoid_msgs/package.xml
@@ -11,8 +11,6 @@
 
   <buildtool_depend condition="$ROS_VERSION == 2">ament_cmake</buildtool_depend>
 
-  <export>
-    <metapackage />
-  </export>
+  <export></export>
 
 </package>
diff --git a/humanoid_robot_msgs/package.xml b/humanoid_robot_msgs/package.xml
index bf7199a..bfb0e58 100644
--- a/humanoid_robot_msgs/package.xml
+++ b/humanoid_robot_msgs/package.xml
@@ -42,7 +42,5 @@
   <exec_depend condition="$ROS_VERSION == 2">humanoid_robot_online_walking_module_msgs</exec_depend>
   <exec_depend condition="$ROS_VERSION == 2">humanoid_robot_walking_module_msgs</exec_depend>
 
-  <export>
-    <metapackage />
-  </export>
+  <export></export>
 </package>