diff --git a/system/mrm_comfortable_stop_operator/src/mrm_comfortable_stop_operator/mrm_comfortable_stop_operator_node.cpp b/system/mrm_comfortable_stop_operator/src/mrm_comfortable_stop_operator/mrm_comfortable_stop_operator_node.cpp
deleted file mode 100644
index 03bad4198776d..0000000000000
--- a/system/mrm_comfortable_stop_operator/src/mrm_comfortable_stop_operator/mrm_comfortable_stop_operator_node.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2022 Tier IV, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "mrm_comfortable_stop_operator/mrm_comfortable_stop_operator_core.hpp"
-
-#include <rclcpp/rclcpp.hpp>
-
-int main(int argc, char ** argv)
-{
-  rclcpp::init(argc, argv);
-  auto node = std::make_shared<MrmComfortableStopOperator>();
-  rclcpp::spin(node);
-  rclcpp::shutdown();
-
-  return 0;
-}