diff --git a/atom/browser/api/atom_api_cookies.cc b/atom/browser/api/atom_api_cookies.cc
index 17418bcf9d1..a55c0c70d98 100644
--- a/atom/browser/api/atom_api_cookies.cc
+++ b/atom/browser/api/atom_api_cookies.cc
@@ -172,7 +172,7 @@ struct Converter<net::CanonicalCookie> {
   }
 };
 
-}
+}  // namespace mate
 
 namespace atom {
 
diff --git a/atom/browser/api/atom_api_cookies.h b/atom/browser/api/atom_api_cookies.h
index c53e39bb3d8..f4166a72398 100644
--- a/atom/browser/api/atom_api_cookies.h
+++ b/atom/browser/api/atom_api_cookies.h
@@ -69,4 +69,4 @@ class Cookies : public mate::Wrappable {
 
 }  // namespace atom
 
-#endif // ATOM_BROWSER_API_ATOM_API_COOKIES_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_COOKIES_H_