diff --git a/aichallenge/workspace/src/aichallenge_submit/booars_launch/launch/components/control.launch.xml b/aichallenge/workspace/src/aichallenge_submit/booars_launch/launch/components/control.launch.xml
index 4d84cbbb..1b944d31 100644
--- a/aichallenge/workspace/src/aichallenge_submit/booars_launch/launch/components/control.launch.xml
+++ b/aichallenge/workspace/src/aichallenge_submit/booars_launch/launch/components/control.launch.xml
@@ -15,7 +15,7 @@
-
+