diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
index 4caeb1414..fe11cb8ae 100644
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -10,7 +10,7 @@ class CommentsController < ApplicationController
   respond_to :json, :only => :show
 
   def create
-    target = Post.find_by_id params[:comment][:post_id]
+    target = current_user.find_visible_post_by_id params[:comment][:post_id]
     text = params[:comment][:text]
 
     @comment = current_user.comment text, :on => target