diff --git a/mycobot_280/launch/detect_marker_with_topic.launch b/mycobot_280/launch/detect_marker_with_topic.launch
index becd0d8..3acedc6 100644
--- a/mycobot_280/launch/detect_marker_with_topic.launch
+++ b/mycobot_280/launch/detect_marker_with_topic.launch
@@ -11,7 +11,7 @@
-
+
diff --git a/mycobot_280/launch/mycobot_follow.launch b/mycobot_280/launch/mycobot_follow.launch
index d02a489..8a21bae 100644
--- a/mycobot_280/launch/mycobot_follow.launch
+++ b/mycobot_280/launch/mycobot_follow.launch
@@ -4,7 +4,7 @@
-
+
["joint_states"]
diff --git a/mycobot_280/launch/simple_gui.launch b/mycobot_280/launch/simple_gui.launch
index f57a044..28845fd 100644
--- a/mycobot_280/launch/simple_gui.launch
+++ b/mycobot_280/launch/simple_gui.launch
@@ -9,7 +9,7 @@
-
+
diff --git a/mycobot_280/launch/slider_control.launch b/mycobot_280/launch/slider_control.launch
index 8e1be8d..93a5dc1 100644
--- a/mycobot_280/launch/slider_control.launch
+++ b/mycobot_280/launch/slider_control.launch
@@ -9,7 +9,7 @@
-
+
diff --git a/mycobot_280/launch/teleop_keyboard.launch b/mycobot_280/launch/teleop_keyboard.launch
index c0bb8f9..0fd0ecf 100644
--- a/mycobot_280/launch/teleop_keyboard.launch
+++ b/mycobot_280/launch/teleop_keyboard.launch
@@ -9,7 +9,7 @@
-
+
diff --git a/mycobot_280/launch/test.launch b/mycobot_280/launch/test.launch
index e31968c..a829439 100644
--- a/mycobot_280/launch/test.launch
+++ b/mycobot_280/launch/test.launch
@@ -6,7 +6,7 @@
-
+