diff --git a/perception/image_projection_based_fusion/src/fusion_node.cpp b/perception/image_projection_based_fusion/src/fusion_node.cpp
index dff08588ef3c3..0f295e1d6d54b 100644
--- a/perception/image_projection_based_fusion/src/fusion_node.cpp
+++ b/perception/image_projection_based_fusion/src/fusion_node.cpp
@@ -140,8 +140,7 @@ void FusionNode<Msg>::preprocess()
 
 template <class Msg>
 void FusionNode<Msg>::fusionCallback(
-  typename Msg::ConstSharedPtr input_msg,
-  DetectedObjectsWithFeature::ConstSharedPtr input_roi0_msg,
+  typename Msg::ConstSharedPtr input_msg, DetectedObjectsWithFeature::ConstSharedPtr input_roi0_msg,
   DetectedObjectsWithFeature::ConstSharedPtr input_roi1_msg,
   DetectedObjectsWithFeature::ConstSharedPtr input_roi2_msg,
   DetectedObjectsWithFeature::ConstSharedPtr input_roi3_msg,