diff --git a/acme.sh b/acme.sh
index 22f09165..4b160e4f 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3443,7 +3443,7 @@ _on_before_issue() {
       _netprc="$(_ss "$_checkport" | grep "$_checkport")"
       netprc="$(echo "$_netprc" | grep "$_checkaddr")"
       if [ -z "$netprc" ]; then
-        netprc="$(echo "$_netprc" | grep "$LOCAL_ANY_ADDRESS")"
+        netprc="$(echo "$_netprc" | grep "$LOCAL_ANY_ADDRESS:$_checkport")"
       fi
       if [ "$netprc" ]; then
         _err "$netprc"