diff --git a/src/active_bo_ros/active_bo_ros/interactive_bo.py b/src/active_bo_ros/active_bo_ros/interactive_bo.py
index c587c26..259cf0e 100644
--- a/src/active_bo_ros/active_bo_ros/interactive_bo.py
+++ b/src/active_bo_ros/active_bo_ros/interactive_bo.py
@@ -454,3 +454,4 @@ def main(args=None):
 
 if __name__ == '__main__':
     main()
+