diff --git a/docs/_includes/footer.html b/docs/_includes/footer.html
index 48cd0c5..6be6594 100644
--- a/docs/_includes/footer.html
+++ b/docs/_includes/footer.html
@@ -35,11 +35,11 @@
window.twttr = (function (d,s,id) {
var t, js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return; js=d.createElement(s); js.id=id; js.async=1;
- js.src="https://platform.twitter.com/widgets.js"; fjs.parentNode.insertBefore(js, fjs);
+ js.src="//platform.twitter.com/widgets.js"; fjs.parentNode.insertBefore(js, fjs);
return window.twttr || (t = { _e: [], ready: function(f){ t._e.push(f) } });
}(document, "script", "twitter-wjs"));
-
+