diff --git js/content_lock_init.js js/content_lock_init.js
index 35a328c..dfc3b91 100644
--- js/content_lock_init.js
+++ js/content_lock_init.js
@@ -9,7 +9,7 @@
     var ajax_key = Drupal.settings.content_lock.ajax_key;
     var protocol = $(location).attr('protocol');
     var host  = $(location).attr('host');
-    var aurl = protocol+host+Drupal.settings.basePath + 'index.php?q=ajax/content_lock/'+nid+'/canceledit&k='+ajax_key;
+    var aurl = Drupal.settings.basePath + 'index.php?q=ajax/content_lock/'+nid+'/canceledit&k='+ajax_key;
     $.ajax({
       url:   aurl,
       async: false,