diff --git a/tools/reaction_analyzer/README.md b/tools/reaction_analyzer/README.md
index d6b34f8000417..b23e11be83c08 100644
--- a/tools/reaction_analyzer/README.md
+++ b/tools/reaction_analyzer/README.md
@@ -54,7 +54,6 @@ and `reaction_chain` list. `output_file_path` is the output file path is the pat
 will be stored. `test_iteration` defines how many tests will be performed. The `reaction_chain` list is the list of the
 pre-defined topics you want to measure their reaction times.
 
-
 **IMPORTANT:** Ensure the `reaction_chain` list is correctly defined:
 
 - For `perception_planning` mode, **do not** define `Control` nodes.
diff --git a/tools/reaction_analyzer/src/utils.cpp b/tools/reaction_analyzer/src/utils.cpp
index f304f27b75a95..4a6110322440e 100644
--- a/tools/reaction_analyzer/src/utils.cpp
+++ b/tools/reaction_analyzer/src/utils.cpp
@@ -139,7 +139,7 @@ visualization_msgs::msg::Marker create_polyhedron_marker(const EntityParams & pa
     tier4_autoware_utils::deg2rad(params.roll), tier4_autoware_utils::deg2rad(params.pitch),
     tier4_autoware_utils::deg2rad(params.yaw));
   marker.pose.orientation = tf2::toMsg(quaternion);
-  
+
   marker.scale.x = 0.1;  // Line width
 
   marker.color.a = 1.0;  // Alpha