diff --git a/launch/demo/demo_turtlebot_mapping.launch b/launch/demo/demo_turtlebot_mapping.launch
index f8603ec2..8574a9de 100644
--- a/launch/demo/demo_turtlebot_mapping.launch
+++ b/launch/demo/demo_turtlebot_mapping.launch
@@ -25,6 +25,7 @@
+
@@ -48,8 +49,8 @@
-
-
+
+
@@ -69,7 +70,7 @@
-
+
@@ -79,6 +80,11 @@
+
+
+
+
+