diff --git a/app/models/project_wiki.rb b/app/models/project_wiki.rb
index 415393d73689e2f83d146911a3693ead627fcace..25d82929c0b1ff454f6f8cb53e5be8f75fdb3a99 100644
--- a/app/models/project_wiki.rb
+++ b/app/models/project_wiki.rb
@@ -145,14 +145,14 @@ class ProjectWiki
 
     wiki
   end
-  
+
   def hook_attrs
     {
       web_url: web_url,
       git_ssh_url: ssh_url_to_repo,
       git_http_url: http_url_to_repo,
       path_with_namespace: path_with_namespace,
-      default_branch: default_branch,
+      default_branch: default_branch
     }
   end