diff --git a/bin/vhost-user-mod.sh b/bin/vhost-user-mod.sh
index bb11102..1df321b 100755
--- a/bin/vhost-user-mod.sh
+++ b/bin/vhost-user-mod.sh
@@ -57,7 +57,7 @@ if /bin/grep -q "^$username:" /etc/passwd; then
   if [[ -n "$fpmmax" ]]; then
     vhost::set-phpVersion
     if [[ -f /etc/php/$phpVersion/fpm/pool.d/$username.conf ]]; then
-      sed -i "s|pm.max_children.*|pm.max_children = $fpmmax|g" /etc/php/8.1/fpm/pool.d/vr15com.conf
+      sed -i "s|pm.max_children.*|pm.max_children = $fpmmax|g" /etc/php/8.1/fpm/pool.d/$username.conf
     else
       echo "ERROR: PHP config for $username does not exist."
       exit 1