diff --git a/app/Display/ScreenControl.cs b/app/Display/ScreenControl.cs
index 2149a5ac..c09edb4c 100644
--- a/app/Display/ScreenControl.cs
+++ b/app/Display/ScreenControl.cs
@@ -28,17 +28,17 @@ namespace GHelper.Display
         public void SetScreen(int frequency = -1, int overdrive = -1, int miniled = -1)
         {
             var laptopScreen = ScreenNative.FindLaptopScreen(true);
-
             if (laptopScreen is null) return;
 
-            if (ScreenNative.GetRefreshRate(laptopScreen) < 0) return;
+            var refreshRate = ScreenNative.GetRefreshRate(laptopScreen);
+            if (refreshRate < 0) return;
 
             if (frequency >= MAX_REFRESH)
             {
                 frequency = ScreenNative.GetMaxRefreshRate(laptopScreen);
             }
 
-            if (frequency > 0)
+            if (frequency > 0 && frequency != refreshRate)
             {
                 ScreenNative.SetRefreshRate(laptopScreen, frequency);
             }