diff --git a/docs/markdown/intro/README.md b/docs/markdown/intro/README.md
index c5b9e134296..0897db10f13 100644
--- a/docs/markdown/intro/README.md
+++ b/docs/markdown/intro/README.md
@@ -712,18 +712,18 @@ JavaScript files.
 <!-- Add this to <head> -->
 
 <!-- Load required Bootstrap and BootstrapVue CSS -->
-<link type="text/css" rel="stylesheet" href="//unpkg.com/bootstrap/dist/css/bootstrap.min.css" />
-<link type="text/css" rel="stylesheet" href="//unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.min.css" />
+<link type="text/css" rel="stylesheet" href="https://unpkg.com/bootstrap/dist/css/bootstrap.min.css" />
+<link type="text/css" rel="stylesheet" href="https://unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.min.css" />
 
 <!-- Load polyfills to support older browsers -->
-<script src="//polyfill.io/v3/polyfill.min.js?features=es2015%2CIntersectionObserver" crossorigin="anonymous"></script>
+<script src="https://polyfill.io/v3/polyfill.min.js?features=es2015%2CIntersectionObserver" crossorigin="anonymous"></script>
 
 <!-- Load Vue followed by BootstrapVue -->
-<script src="//unpkg.com/vue@latest/dist/vue.min.js"></script>
-<script src="//unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.min.js"></script>
+<script src="https://unpkg.com/vue@latest/dist/vue.min.js"></script>
+<script src="https://unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue.min.js"></script>
 
 <!-- Load the following for BootstrapVueIcons support -->
-<script src="//unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue-icons.min.js"></script>
+<script src="https://unpkg.com/bootstrap-vue@latest/dist/bootstrap-vue-icons.min.js"></script>
 ```
 
 ## Build variants
