diff --git a/lib/letter_avatar/avatar_helper.rb b/lib/letter_avatar/avatar_helper.rb
index d897d68..6a92c5b 100644
--- a/lib/letter_avatar/avatar_helper.rb
+++ b/lib/letter_avatar/avatar_helper.rb
@@ -1,15 +1,15 @@
 # encoding: UTF-8
 module LetterAvatar::AvatarHelper
 
-  def avatar_for(name, size = 64)
+  def letter_avatar_for(name, size = 64)
     LetterAvatar.generate(name, size)
   end
 
-  def avatar_url_for(avatar_path)
+  def letter_avatar_url_for(avatar_path)
     avatar_path.to_s.gsub(/public/,'')
   end
-  
-  def avatar_tag(name, size = 64)
+
+  def letter_avatar_tag(name, size = 64)
     image_tag(avatar_url_for(avatar_for(name, size)))
   end
 
--
libgit2 0.21.0