diff --git a/cartographer_ros/cartographer_ros/msg_conversion_test.cc b/cartographer_ros/cartographer_ros/msg_conversion_test.cc
index 4111deb..0f34536 100644
--- a/cartographer_ros/cartographer_ros/msg_conversion_test.cc
+++ b/cartographer_ros/cartographer_ros/msg_conversion_test.cc
@@ -14,12 +14,11 @@
  * limitations under the License.
  */
 
-#include "cartographer_ros/msg_conversion.h"
-#include "cartographer/transform/rigid_transform_test_helpers.h"
-
 #include <cmath>
 #include <random>
 
+#include "cartographer/transform/rigid_transform_test_helpers.h"
+#include "cartographer_ros/msg_conversion.h"
 #include "cartographer_ros/time_conversion.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"