diff --git a/bootstub.c b/bootstub.c
index f72386c..f9e6ccc 100644
--- a/bootstub.c
+++ b/bootstub.c
@@ -82,9 +82,9 @@
 static void setup_boot_params(struct boot_params *bp, struct setup_header *sh)
 {
 	memset(bp, 0, sizeof (struct boot_params));
-	bp->screen_info.orig_video_mode = 3;
-	bp->screen_info.orig_video_lines = 25;
-	bp->screen_info.orig_video_cols = 80;
+	bp->screen_info.orig_video_mode = 0;
+	bp->screen_info.orig_video_lines = 0;
+	bp->screen_info.orig_video_cols = 0;
 	bp->alt_mem_k = 128*1024; // hard coded 128M mem here, since SFI will override it
 	memcpy(&bp->hdr, sh, sizeof (struct setup_header));
 	bp->hdr.cmd_line_ptr = CMDLINE_OFFSET;