diff --git a/MacPlus.sv b/MacPlus.sv
index 673e58b..fac0ea7 100644
--- a/MacPlus.sv
+++ b/MacPlus.sv
@@ -207,8 +207,8 @@ localparam CONF_STR = {
 	"F1,DSK,Mount Pri Floppy;",
 	"F2,DSK,Mount Sec Floppy;",
 	"-;",
-	"S0,IMGVHD,Mount SCSI-6;",
-	"S1,IMGVHD,Mount SCSI-2;",
+	"SC0,IMGVHD,Mount SCSI-6;",
+	"SC1,IMGVHD,Mount SCSI-2;",
 	"-;",
 	"O78,Aspect ratio,Original,Full Screen,[ARC1],[ARC2];",
 	"OBC,Scale,Normal,V-Integer,Narrower HV-Integer,Wider HV-Integer;",