diff --git a/localization/autoware_gyro_odometer/CMakeLists.txt b/localization/autoware_gyro_odometer/CMakeLists.txt
index a3a9e95bce0f2..73fe53e1daf1e 100644
--- a/localization/autoware_gyro_odometer/CMakeLists.txt
+++ b/localization/autoware_gyro_odometer/CMakeLists.txt
@@ -9,10 +9,6 @@ ament_auto_add_library(${PROJECT_NAME} SHARED
   src/diagnostics_module.cpp
 )
 
-include_directories(
-  src
-)
-
 target_link_libraries(${PROJECT_NAME} fmt)
 
 if(BUILD_TESTING)
@@ -27,6 +23,9 @@ if(BUILD_TESTING)
   target_link_libraries(test_gyro_odometer
     ${PROJECT_NAME}
   )
+  target_include_directories(test_gyro_odometer PRIVATE
+    src
+  )
 endif()
 
 rclcpp_components_register_node(${PROJECT_NAME}