diff --git a/templates/partial/gtm.html b/templates/partial/gtm.html
index d86382d..3c57902 100644
--- a/templates/partial/gtm.html
+++ b/templates/partial/gtm.html
@@ -5,7 +5,7 @@
w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});
var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';
j.async=true;
- j.src='//www.googletagmanager.com/gtm.js?id='+i+dl;
+ j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;
f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','{{ GOOGLE_TAG_MANAGER }}');
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 @@