diff --git a/ubb-patgen/table/mktab b/ubb-patgen/table/mktab
index d513fda..d4ccd08 100755
--- a/ubb-patgen/table/mktab
+++ b/ubb-patgen/table/mktab
@@ -15,7 +15,7 @@ print "set title \"BEN NANONOTE MMC BUS CLOCK SPEEDS\"".
   " font \"Helvetica, 10\"\n";
 $x = 0;
 for $b (10000, 100000, 1000000, 10000000) {
-	print "set arrow from $x, 1 to $x, 10 nohead\n";
+	print "set arrow from $x, 1 to $x, 10 nohead lw 0\n";
 	if ($b >= 1e6) {
 		$si = "M";
 		$div = 1e6;