diff --git a/app/AsusMouseSettings.cs b/app/AsusMouseSettings.cs
index 73301edc..719cf346 100644
--- a/app/AsusMouseSettings.cs
+++ b/app/AsusMouseSettings.cs
@@ -326,13 +326,8 @@ namespace GHelper
                 return;
             }
 
-            if (comboBoxLightingMode.SelectedIndex >= supportedLightingModes.Count)
-            {
-                // Unsupported mode
-                return;
-            }
-
-            LightingMode lm = supportedLightingModes[comboBoxLightingMode.SelectedIndex];
+            var index = comboBoxLightingMode.SelectedIndex;
+            LightingMode lm = supportedLightingModes[index < supportedLightingModes.Count ? index : 0 ];
 
             LightingSetting? ls = mouse.LightingSettingForZone(visibleZone);
             if (ls.LightingMode == lm)