diff --git a/DS4Windows/DS4Control/Mapping.cs b/DS4Windows/DS4Control/Mapping.cs
index d471bf5..e8ece59 100644
--- a/DS4Windows/DS4Control/Mapping.cs
+++ b/DS4Windows/DS4Control/Mapping.cs
@@ -145,7 +145,7 @@ namespace DS4Windows
         public static int mouseaccel = 0;
         public static int prevmouseaccel = 0;
         private static double horizontalRemainder = 0.0, verticalRemainder = 0.0;
-        private const int MOUSESPEEDFACTOR = 40;
+        private const int MOUSESPEEDFACTOR = 30;
         private const double MOUSESTICKOFFSET = 0.03;
 
         public static void Commit(int device)