diff --git a/PathPlanning/DynamicWindowApproach/dynamic_window_approach.py b/PathPlanning/DynamicWindowApproach/dynamic_window_approach.py
index 5c3d128d..891e68cb 100644
--- a/PathPlanning/DynamicWindowApproach/dynamic_window_approach.py
+++ b/PathPlanning/DynamicWindowApproach/dynamic_window_approach.py
@@ -279,7 +279,7 @@ def main(gx=10.0, gy=10.0, robot_type=RobotType.circle):
             plt.pause(0.0001)
 
         # check reaching goal
-        dist_to_goal = math.sqrt((x[0] - goal[0]) ** 2 + (x[1] - goal[1]) ** 2)
+        dist_to_goal = math.hypot(x[0] - goal[0], x[1] - goal[1])
         if dist_to_goal <= config.robot_radius:
             print("Goal!!")
             break