diff --git a/lib/php-config-manager.sh b/lib/php-config-manager.sh
index 25bef61..cb1c95d 100644
--- a/lib/php-config-manager.sh
+++ b/lib/php-config-manager.sh
@@ -121,7 +121,7 @@ EOF
 
     # Backup FPM pool config
     local pool_config
-    pool_config=$(find_fpm_pool_config "$username")
+    pool_config=$(find_fpm_pool_config "$username" "$domain")
 
     if [ -n "$pool_config" ] && [ -f "$pool_config" ]; then
         local backup_path