diff --git a/dnsapi/dns_regru.sh b/dnsapi/dns_regru.sh
index f1a2b5ed..1f9eeafe 100644
--- a/dnsapi/dns_regru.sh
+++ b/dnsapi/dns_regru.sh
@@ -89,10 +89,10 @@ _get_root() {
   do
     case "${domain}" in
       *${ITEM}*)
-      _domain=${ITEM}
-      _debug _domain "${_domain}"
-      return 0
-      ;;
+        _domain=${ITEM}
+        _debug _domain "${_domain}"
+        return 0
+        ;;
     esac
   done