diff --git a/astar/PathingHelper/SpeedHelper.cs b/astar/PathingHelper/SpeedHelper.cs
index b619837..f15c757 100644
--- a/astar/PathingHelper/SpeedHelper.cs
+++ b/astar/PathingHelper/SpeedHelper.cs
@@ -8,7 +8,7 @@ internal static class SpeedHelper
     {
         byte maxspeed = way.GetMaxSpeed();
         if (maxspeed != 0)
-            return maxspeed;
+            return (byte)(maxspeed * 0.85);
         HighwayType highwayType = way.GetHighwayType();
         return car ? SpeedCar[highwayType] : SpeedPedestrian[highwayType];
     }