diff --git a/README b/README
index bfbc760..e27b558 100644
--- a/README
+++ b/README
@@ -56,6 +56,7 @@ Common configuration keys
 =========================
 
 - ``ajax``  if True this key indicate to the base plugin to render the plugin using an AJAX request.
+  Requires jQuery to be loaded previously by the page using the plugin.
 
   You must add the ``cmsplugin_blurp.urls`` to your urls::
 
diff --git a/src/cmsplugin_blurp/templates/cmsplugin_blurp/ajax.html b/src/cmsplugin_blurp/templates/cmsplugin_blurp/ajax.html
index 7abe443..c7eeca4 100644
--- a/src/cmsplugin_blurp/templates/cmsplugin_blurp/ajax.html
+++ b/src/cmsplugin_blurp/templates/cmsplugin_blurp/ajax.html
@@ -29,7 +29,7 @@
             reload();
           });
         }
-      })((CMS && CMS.$) || $)
+      })($)
   </script>
 {% endaddtoblock %}