diff --git a/_includes/extensions/code-highlight.html b/_includes/extensions/code-highlight.html
index b7c6399f15c..b579ecd01ba 100644
--- a/_includes/extensions/code-highlight.html
+++ b/_includes/extensions/code-highlight.html
@@ -1,7 +1,7 @@
-<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/styles/default.min.css">
-<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/highlight.min.js"></script>
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/styles/default.min.css">
+<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/highlight.min.js"></script>
 <!-- and it's easy to individually load additional languages -->
-<script charset="UTF-8"
+<script
         src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/languages/go.min.js"
         async></script>
 
diff --git a/_includes/extensions/google-translate.html b/_includes/extensions/google-translate.html
index 830575a1eef..1c7baf4a2ad 100644
--- a/_includes/extensions/google-translate.html
+++ b/_includes/extensions/google-translate.html
@@ -25,7 +25,7 @@
   </ul>
 </span>
 
-<script type="text/javascript">
+<script>
 function googleTranslateElementInit() {
   new google.translate.TranslateElement({
     pageLanguage: '{{ lang }}',
@@ -105,4 +105,4 @@
 }
 </script>
 
-<script type="text/javascript" src="https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit" async></script>
+<script src="https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit" async></script>
diff --git a/_includes/extensions/photo-swipe.html b/_includes/extensions/photo-swipe.html
index fb3ee7a94b4..88b9ff8facf 100644
--- a/_includes/extensions/photo-swipe.html
+++ b/_includes/extensions/photo-swipe.html
@@ -1,9 +1,9 @@
 <script
-  src="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe-lightbox.umd.min.js" async></script>
+  src="https://cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe-lightbox.umd.min.js" async></script>
 <script
-  src="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe.umd.min.js" async></script>
+  src="https://cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe.umd.min.js" async></script>
 <link
-  href="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/photoswipe.min.css"
+  href="https://cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/photoswipe.min.css"
   rel="stylesheet"
 />
 <style>