diff --git a/lib/email/receiver.rb b/lib/email/receiver.rb
index ca28308fd..9fc25af10 100644
--- a/lib/email/receiver.rb
+++ b/lib/email/receiver.rb
@@ -208,7 +208,8 @@ module Email
       create_post(user, options)
     end
 
-    def attachment_markdown(upload)if FileHelper.is_image?(upload.original_filename)
+    def attachment_markdown(upload)
+      if FileHelper.is_image?(upload.original_filename)
         "<img src='#{upload.url}' width='#{upload.width}' height='#{upload.height}'>"
       else
         "<a class='attachment' href='#{upload.url}'>#{upload.original_filename}</a> (#{number_to_human_size(upload.filesize)})"