diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index fb9d65d1..2e161389 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -389,6 +389,11 @@ public static class AppConfig
         return ContainsModel("GA503") || IsSlash();
     }
 
+    public static bool IsOLED()
+    {
+        return ContainsModel("OLED") || IsSlash() || ContainsModel("GA402RK");
+    }
+
     public static bool IsStrix()
     {
         return ContainsModel("Strix") || ContainsModel("Scar") || ContainsModel("G703G");
diff --git a/app/Settings.Designer.cs b/app/Settings.Designer.cs
index 94e40702..35d73cb1 100644
--- a/app/Settings.Designer.cs
+++ b/app/Settings.Designer.cs
@@ -1648,6 +1648,7 @@ namespace GHelper
             panelGamma.Padding = new Padding(20, 20, 20, 10);
             panelGamma.Size = new Size(827, 123);
             panelGamma.TabIndex = 9;
+            panelGamma.Visible = false;
             // 
             // sliderGamma
             // 
diff --git a/app/Settings.cs b/app/Settings.cs
index 61bf2809..10110925 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -253,6 +253,7 @@ namespace GHelper
             VisualiseFnLock();
             buttonFnLock.Click += ButtonFnLock_Click;
 
+            panelGamma.Visible = AppConfig.IsOLED();
             sliderGamma.ValueChanged += SliderGamma_ValueChanged;
             labelGamma.Text = "100%";