diff --git a/app/models/comment.rb b/app/models/comment.rb
index 7b0c2b62e..50e970d8a 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -64,7 +64,7 @@ class Comment
     else
       Rails.logger.warn "Received comment has no person"
     end
-    verify_signature(creator_signature, person) && verify_signature(post_creator_signator, post.person)
+    verify_signature(creator_signature, person) && verify_signature(post_creator_signature, post.person)
   end
   
   protected