diff --git a/launch/demo/demo_find_object.launch b/launch/demo/demo_find_object.launch
index abe1d058..7183ef2a 100644
--- a/launch/demo/demo_find_object.launch
+++ b/launch/demo/demo_find_object.launch
@@ -33,7 +33,7 @@
-
+
diff --git a/launch/demo/demo_multi-session_mapping.launch b/launch/demo/demo_multi-session_mapping.launch
index 710172ce..7ded343f 100644
--- a/launch/demo/demo_multi-session_mapping.launch
+++ b/launch/demo/demo_multi-session_mapping.launch
@@ -52,10 +52,10 @@
-
-
-
-
+
+
+
+
diff --git a/launch/demo/demo_stereo_outdoor.launch b/launch/demo/demo_stereo_outdoor.launch
index 85a4d042..de2f17ca 100644
--- a/launch/demo/demo_stereo_outdoor.launch
+++ b/launch/demo/demo_stereo_outdoor.launch
@@ -17,7 +17,7 @@
-
+
@@ -56,10 +56,11 @@
-
+
+