diff --git a/ip6t-firewall-gateway b/ip6t-firewall-gateway
index a116801..448f7a6 100755
--- a/ip6t-firewall-gateway
+++ b/ip6t-firewall-gateway
@@ -493,10 +493,10 @@ if $protect6_against_several_attacks ; then
    if $drop6_syn_flood || $log_syn_flood || $log_all ; then
       $ip6t -N syn_flood
       $ip6t -A INPUT -p tcp --syn -j syn_flood
-      $ip6t -A syn-flood -m limit --limit 1/second --limit-burst 3 -j RETURN
+      $ip6t -A syn_flood -m limit --limit 1/second --limit-burst 3 -j RETURN
    fi
    if $log_syn_flood || $log_all ; then
-      $ip6t -A syn-flood -j $LOG_TARGET $tag_log_prefix "$log_prefix SYN flood: "
+      $ip6t -A syn_flood -j $LOG_TARGET $tag_log_prefix "$log_prefix SYN flood: "
    fi
    if $drop6_syn_flood ; then
       $ip6t -A syn_flood -j DROP