diff --git a/js/thread-stats.js b/js/thread-stats.js
index 3dc47fb6..e734abc8 100644
--- a/js/thread-stats.js
+++ b/js/thread-stats.js
@@ -27,7 +27,7 @@ if (active_page == 'thread') {
 		delete el;
 
 		function fetchPageNumber() {
-			$.getJSON('//' + document.location.host + '/' + boardName + '/threads.json', function(data) {
+			$.getJSON('//' + document.location.host + '/' + board_name + '/threads.json', function(data) {
 				let found;
 				let page = '???';
 				let threadIdInt = parseInt(threadId);