diff --git a/app/assets/javascripts/posts.js b/app/assets/javascripts/posts.js
index 9636d2c07..75556ed0b 100644
--- a/app/assets/javascripts/posts.js
+++ b/app/assets/javascripts/posts.js
@@ -191,7 +191,7 @@
   Danbooru.Post.initialize_title_for = function(post) {
     var $post = $(post);
     var $img = $post.find("img");
-    $img.attr("title", $post.data("tags") + " user:" + $post.attr("data-uploader") + " rating:" + $post.data("rating") + " score:" + $post.data("score"));
+    $img.attr("title", $post.attr("data-tags") + " user:" + $post.attr("data-uploader") + " rating:" + $post.data("rating") + " score:" + $post.data("score"));
 
     var status = $post.data("flags");