diff --git a/app/views/mailer/wiki_content_updated.text.plain.rhtml b/app/views/mailer/wiki_content_updated.text.plain.rhtml
index 04839eafa..4b3a97360 100644
--- a/app/views/mailer/wiki_content_updated.text.plain.rhtml
+++ b/app/views/mailer/wiki_content_updated.text.plain.rhtml
@@ -1,5 +1,5 @@
 <%= l(:mail_body_wiki_content_updated, :id => h(@wiki_content.page.pretty_title),
-																			 :author => h(@wiki_content.author)) %>
+                                       :author => h(@wiki_content.author)) %>
 <%= @wiki_content.comments %>
 
 <%= @wiki_content.page.pretty_title %>: