diff --git a/Shorewall/firewall b/Shorewall/firewall
index a883310e4..d2a713141 100755
--- a/Shorewall/firewall
+++ b/Shorewall/firewall
@@ -3199,7 +3199,7 @@ process_tc_rule()
 		;;
 	    icmp|ICMP|1)
 		r="${r}-p icmp "
-		[ "x$port"   = "x-" ] || r="${r}--icmp-type $port"
+		[ "x$port"  = "x-" ] || r="${r}--icmp-type $port"
 		;;
 	    *)
 		[ "x$proto" = "x-"  ] && proto=all