diff --git a/utils/utils.h b/utils/utils.h
index bb5f6f4..de7e0a6 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -24,4 +24,4 @@ enum Team
     YELLOW
 };
 
-double distanceBetweenRobotAndTag(Type::RobotPose robotPose, const cv::Mat& a);
\ No newline at end of file
+double distanceBetweenRobotAndTag(const Type::RobotPose& robotPose, const cv::Mat& a);
\ No newline at end of file