diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/GxROM.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/GxROM.cs
index 1cc9ac61cd..6e9bd7832e 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/GxROM.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/GxROM.cs
@@ -28,7 +28,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 			switch (Cart.board_type)
 			{
 				case "MAPPER066":
-					break;
 				case "NES-GNROM": //thunder & lightning
 				case "BANDAI-GNROM":
 				case "HVC-GNROM":