diff --git a/templates/partial/gtm_noscript.html b/templates/partial/gtm_noscript.html
index 3d86385..3e01e52 100644
--- a/templates/partial/gtm_noscript.html
+++ b/templates/partial/gtm_noscript.html
@@ -1,5 +1,5 @@
 <!-- Google Tag Manager -->
 <noscript>
-  <iframe src="//www.googletagmanager.com/ns.html?id={{ GOOGLE_TAG_MANAGER }}" height="0" width="0" style="display:none;visibility:hidden"></iframe>
+  <iframe src="https://www.googletagmanager.com/ns.html?id={{ GOOGLE_TAG_MANAGER }}" height="0" width="0" style="display:none;visibility:hidden"></iframe>
 </noscript>
 <!-- End Google Tag Manager -->