diff --git a/js/auto-reload.js b/js/auto-reload.js
index ff015a80..f7c7022a 100644
--- a/js/auto-reload.js
+++ b/js/auto-reload.js
@@ -53,7 +53,7 @@ $(document).ready(function(){
 			}
 		});
 		if (localStorage.auto_thread_update === 'true') {
-			$('#show-relative-time>input').prop('checked', true);
+			$('#auto-thread-update>input').prop('checked', true);
 		}
 	}