diff --git a/lib/util/http-mgr.js b/lib/util/http-mgr.js
index <HASH>..<HASH> 100644
--- a/lib/util/http-mgr.js
+++ b/lib/util/http-mgr.js
@@ -136,7 +136,7 @@ function updateBody(url, callback, init) {
     }
     if (!err) {
       var code = res.statusCode;
-      if (code >= 400 && code < 500) {
+      if (code === 404) {
         body = '';
         logger.warn(url, code);
       } else if (code !== 200) {
refactor: handle the statusCode of remote rules response