diff --git a/SpaceCadetPinball/GroupData.h b/SpaceCadetPinball/GroupData.h
index 340f70f..63d670d 100644
--- a/SpaceCadetPinball/GroupData.h
+++ b/SpaceCadetPinball/GroupData.h
@@ -39,7 +39,6 @@ enum class FieldTypes : int16_t
 
 	// Sprite depth map, 16bpp, unsigned
 	Bitmap16bit = 12,
-	Debug = 13,
 };
 
 struct EntryData