diff --git a/7-network/1-xmlhttprequest/article.md b/7-network/1-xmlhttprequest/article.md
index 52b11356..14db5e42 100644
--- a/7-network/1-xmlhttprequest/article.md
+++ b/7-network/1-xmlhttprequest/article.md
@@ -330,7 +330,7 @@ There are 3 methods for HTTP-headers:
       .reduce((result, current) => {
         let [name, value] = current.split(': ');
         result[name] = value;
-        return acc;
+        return result;
       }, {});
     ```