diff --git a/launch/gazebo_ardrone_empty_world_offboard_attitudedemo.launch b/launch/gazebo_ardrone_empty_world_offboard_attitudedemo.launch
index 2b9d797f6e..717244abf5 100644
--- a/launch/gazebo_ardrone_empty_world_offboard_attitudedemo.launch
+++ b/launch/gazebo_ardrone_empty_world_offboard_attitudedemo.launch
@@ -3,8 +3,7 @@
-
-
-
+
+
diff --git a/launch/gazebo_ardrone_empty_world_offboard_positiondemo.launch b/launch/gazebo_ardrone_empty_world_offboard_positiondemo.launch
index ce2386920f..9ff7f7d1fa 100644
--- a/launch/gazebo_ardrone_empty_world_offboard_positiondemo.launch
+++ b/launch/gazebo_ardrone_empty_world_offboard_positiondemo.launch
@@ -3,8 +3,7 @@
-
-
-
+
+