diff --git a/app/gui/oven_control/backlight.cpp b/app/gui/oven_control/backlight.cpp
index 58358bf..93be897 100644
--- a/app/gui/oven_control/backlight.cpp
+++ b/app/gui/oven_control/backlight.cpp
@@ -24,7 +24,7 @@ int toSystem(int setting)
         return 8;
     case 6:
         return 9;
-    case 7:
+    default:
         return 10;
     }
 }