diff --git a/TLM/TLM/Constants.cs b/TLM/TLM/Constants.cs
index d390a9c9c..683ebd59e 100644
--- a/TLM/TLM/Constants.cs
+++ b/TLM/TLM/Constants.cs
@@ -20,7 +20,7 @@ public static class Constants {
         /// Conversion rate from MPH to game speed (also exists in TrafficManager.API.Constants)
         /// </summary>
         [UsedImplicitly]
-        public const float SPEED_TO_MPH = 32.06f; // 50 km/h converted to mph
+        public const float SPEED_TO_MPH = 31.06f; // 50 km/h converted to mph
 
         /// <summary>
         /// Screen pixel size for overlay signs, such as one-per-segment speed limits.
@@ -50,4 +50,4 @@ public static class Constants {
 
         public static INotifier Notifier => TrafficManager.Notifier.Instance;
     }
-}
\ No newline at end of file
+}