diff --git a/app/models/add_friend.rb b/app/models/add_friend.rb
index a84639d..930aaf7 100644
--- a/app/models/add_friend.rb
+++ b/app/models/add_friend.rb
@@ -14,8 +14,8 @@ class AddFriend < Task
   alias :friend :target
   alias :friend= :target=
 
-	validates :requestor, :kind_of => { :kind => Person }
-	validates :target, :kind_of => { :kind => Person }
+  validates :requestor, :kind_of => { :kind => Person }
+  validates :target, :kind_of => { :kind => Person }
 
   after_create do |task|
     TaskMailer.invitation_notification(task).deliver unless task.friend
--
libgit2 0.21.2