diff --git a/launch/demo/demo_robot_localization.launch b/launch/demo/demo_robot_localization.launch
index 5b358d1b..337bf544 100644
--- a/launch/demo/demo_robot_localization.launch
+++ b/launch/demo/demo_robot_localization.launch
@@ -7,8 +7,8 @@
-
-
+
+
diff --git a/launch/demo/demo_robot_mapping.launch b/launch/demo/demo_robot_mapping.launch
index 30dcdb18..5e1b6c26 100644
--- a/launch/demo/demo_robot_mapping.launch
+++ b/launch/demo/demo_robot_mapping.launch
@@ -6,8 +6,8 @@
-
-
+
+