diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 18e864f41..530f07ddc 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -160,7 +160,7 @@ static bool lcd_selfcheck_pulleys(int axis);
 static bool lcd_selfcheck_check_heater(bool _isbed);
 enum class testScreen
 {
-    extruderFan = -1,
+    extruderFan,
     printFan,
     fansOk,
     endStops,