diff --git a/app/models/comment.rb b/app/models/comment.rb
index 3057b98e4..ef8e7a0f9 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -61,11 +61,4 @@ class Comment
     verify_signature(creator_signature, person)
   end
   
-  protected
-   def sign_if_my_post
-    unless self.post.person.owner.nil?
-      self.post_creator_signature = sign_with_key self.post.person.encryption_key
-    end
-  end 
-
 end