diff --git a/src/video/vid_ati28800.c b/src/video/vid_ati28800.c
index a0c883c33..28081efe9 100644
--- a/src/video/vid_ati28800.c
+++ b/src/video/vid_ati28800.c
@@ -190,8 +190,7 @@ ati28800_out(uint16_t addr, uint8_t val, void *p)
 			return;
 		if ((ati28800->regs[0xb4] & 0x20) && ((svga->crtc[0x08] & 0x7f) && (svga->crtc[0x14] & 0x1f)))
 			return;
-		if ((ati28800->regs[0xb4] & 0x40) && (((svga->crtcreg >= 0x00) && (svga->crtcreg <= 0x06)) && 
-		    (svga->crtc[0x07] & 0x10) != 0x10))
+		if ((ati28800->regs[0xb4] & 0x40) && ((svga->crtcreg <= 0x06) && (svga->crtc[0x07] & 0x10) != 0x10))
 			return;
 
 		old = svga->crtc[svga->crtcreg];