diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index c53416ed..bf1e2892 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -1858,7 +1858,7 @@ ROMRESUME:
 ; THEN IT MEANS THE S100 MONITOR IS ATTEMPTING TO REBOOT INTO ROMWBW
 ; HBIOS AND WE ABORT THE TRANSITION TO THE S100 MONITOR.
 ;
-#IF (PLATFORM == PLT_S100)
+#IF ((PLATFORM == PLT_S100) & TRUE)
 	; CHECK S100 BOARD DIP SWITCH, BIT 1
 	IN	A,($75)			; READ SWITCHES
 	BIT	1,A			; CHECK BIT 1