diff --git a/_config.yml b/_config.yml
index 2ada642..478f4df 100755
--- a/_config.yml
+++ b/_config.yml
@@ -6,7 +6,7 @@ baseurl: "/" # the subpath of your site, e.g. /blog
 permalink: ':title:output_ext'
 url: "https://maastrichtu-library.github.io/digitalheritage-tech" # the base hostname & protocol for your site, e.g. http://example.com
 logo: "/assets/img/branding/UM-logo-light.svg"
-logo-icon: "/assets/img/branding/UM-symbol-light.png"
+logo-icon: "/assets/img/branding/UM-symbol-dark.png"
 logo-icon-SEO: "/assets/img/branding/UM-symbol-light.png" # must be a non SVG file
 
 # Night/Dark mode
@@ -59,7 +59,6 @@ words_per_minute: 200
 # Build settings
 markdown: kramdown
 mathjax: true
-highlighter: rouge
 compress_html:
   clippings: all
   comments: all
diff --git a/_includes/footer.html b/_includes/footer.html
index 660ab61..a66bb3f 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -5,7 +5,7 @@
     <div class="footer-wrapper">
         <div class="logo-symbol">
             <a class="logo-link" title="{{ site.title }}" href="{{ relativebase }}">
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59 42 27 7 56 26 81 52 35 37 44 41 105 47 36 4 67 8 69 9 1 0 2 -1 2 -3z" transform="translate(0.000000,644.000000) scale(0.100000,-0.100000)"/></g></svg>
+                <img class="logo" id="logo" src="{{ site.logo-icon }}" alt="{{ site.title }}">
             </a>
         </div>
         <div class="copyright">