diff --git a/driving_environment_analyzer/include/driving_environment_analyzer/node.hpp b/driving_environment_analyzer/include/driving_environment_analyzer/node.hpp
index 1bc9eba0..da2677b0 100644
--- a/driving_environment_analyzer/include/driving_environment_analyzer/node.hpp
+++ b/driving_environment_analyzer/include/driving_environment_analyzer/node.hpp
@@ -49,7 +49,7 @@ class DrivingEnvironmentAnalyzer : public rclcpp::Node
   explicit DrivingEnvironmentAnalyzer(const rclcpp::NodeOptions & node_options);
 
 private:
-  bool isEnoughData(const bool use_map_in_bag);
+  bool isDataReady(const bool use_map_in_bag);
   void onMap(const HADMapBin::ConstSharedPtr map_msg);
   void analyze();
 
diff --git a/driving_environment_analyzer/src/node.cpp b/driving_environment_analyzer/src/node.cpp
index b4ddd154..b9496710 100644
--- a/driving_environment_analyzer/src/node.cpp
+++ b/driving_environment_analyzer/src/node.cpp
@@ -281,12 +281,12 @@ DrivingEnvironmentAnalyzer::DrivingEnvironmentAnalyzer(const rclcpp::NodeOptions
 
   reader_.open(bag_filename);
 
-  if (!isEnoughData(use_map_in_bag)) {
+  if (!isDataReady(use_map_in_bag)) {
     rclcpp::shutdown();
   }
 }
 
-bool DrivingEnvironmentAnalyzer::isEnoughData(const bool use_map_in_bag)
+bool DrivingEnvironmentAnalyzer::isDataReady(const bool use_map_in_bag)
 {
   const std::string topic_route = "/planning/mission_planning/route";
   const std::string topic_map = "/map/vector_map";