diff --git a/files/templates/header.html b/files/templates/header.html
index 34c5b4d11..b7a919d1b 100755
--- a/files/templates/header.html
+++ b/files/templates/header.html
@@ -1,4 +1,4 @@
-<script>function formkey() {return '{{v.formkey}}';}</script>
+{% if v %}<script>function formkey() {return '{{v.formkey}}';}</script>{% endif %}
 <script src="/assets/js/header.js?v=54"></script>
 
 <style>