diff --git a/public/index.html b/public/index.html
index 92e0ec2..7d5cb17 100644
--- a/public/index.html
+++ b/public/index.html
@@ -21,7 +21,7 @@
     <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/select2/3.5.2/select2-bootstrap.min.css`">
     <!-- Custom styles for this template -->
     <link rel="stylesheet" href="/css/cover.css">
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-social/4.9.0/bootstrap-social.min.css">
+    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-social/4.9.0/bootstrap-social.min.css">
     <link rel="stylesheet" href="/css/site.css">
 </head>