diff --git a/integrationtests/demo_tests/direct_tests.launch b/integrationtests/demo_tests/direct_tests.launch
index 1a7d843fdc..f332332cfb 100644
--- a/integrationtests/demo_tests/direct_tests.launch
+++ b/integrationtests/demo_tests/direct_tests.launch
@@ -2,7 +2,7 @@
-
+
diff --git a/integrationtests/demo_tests/mavros_tests.launch b/integrationtests/demo_tests/mavros_tests.launch
index e42db60434..cc49183076 100644
--- a/integrationtests/demo_tests/mavros_tests.launch
+++ b/integrationtests/demo_tests/mavros_tests.launch
@@ -2,7 +2,7 @@
-
+
diff --git a/launch/gazebo_ardrone_empty_world.launch b/launch/gazebo_ardrone_empty_world.launch
index 122a27867d..7243e7476e 100644
--- a/launch/gazebo_ardrone_empty_world.launch
+++ b/launch/gazebo_ardrone_empty_world.launch
@@ -3,7 +3,7 @@
-
+