diff --git a/_includes/head.html b/_includes/head.html
index 4d3c8ca..bff37a0 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -1,13 +1,13 @@
         
     {% include metadata.html %}
 
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@{{ site.bootstrap.version }}/dist/css/bootstrap.min.css" rel="stylesheet" integrity="{{ site.bootstrap.integrity.css }}" crossorigin="anonymous">
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/mdbootstrap@{{ site.mdb.version }}/css/mdb.min.css" integrity="{{ site.mdb.integrity.css }}" crossorigin="anonymous" />
+    <link rel="stylesheet" href="{{ '/assets/css/notpurged/bootstrap.min.css' | relative_url }}">
+    <link rel="stylesheet" href="{{ '/assets/css/notpurged/mdb.min.css' | relative_url }}"/>
 
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@{{ site.fontawesome.version }}/css/all.min.css" integrity="{{ site.fontawesome.integrity }}" crossorigin="anonymous">
     <link rel="stylesheet" href="{{ '/assets/css/fonts.css' | relative_url }}">
 
-    <link rel="stylesheet" href="https://gitcdn.link/repo/jwarby/jekyll-pygments-themes/master/{{ site.highlight_theme }}.css" />
+    <link rel="stylesheet" href="https://gitcdn.link/repo/jwarby/jekyll-pygments-themes/master/{{ site.highlight_theme }}.css"/>
 
     {% if site.icon != empty -%}
     <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>{{ site.icon }}</text></svg>">