diff --git a/www/js/app.js b/www/js/app.js
index c0089a13..7ba6f58a 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -6498,10 +6498,10 @@ function displayArticleContentInContainer (dirEntry, htmlArticle) {
     // Extract CSS URLs from given array of links
     function getBLOB (arr) {
         var testCSS = arr.join();
-        zimType = /-\/s\/style\.css/i.test(testCSS) ? 'desktop' : zimType;
+        zimType = /-\/s\/style\.css|vector/i.test(testCSS) ? 'desktop' : zimType;
         zimType = /-\/static\/main\.css|statc\/css\/sotoki.css/i.test(testCSS) ? 'desktop-stx' : zimType; // Support stackexchange
         zimType = /gutenberg\.css/i.test(testCSS) ? 'desktop-gtb' : zimType; // Support Gutenberg
-        zimType = /minerva|mobile|vector/i.test(testCSS) ? 'mobile' : zimType;
+        zimType = /minerva|mobile/i.test(testCSS) ? 'mobile' : zimType;
         cssSource = cssSource == 'auto' ? zimType : cssSource; // Default to in-built zimType if user has selected automatic detection of styles
         if (/minerva|inserted.style|pcs\.css/i.test(testCSS) && (cssCache || zimType != cssSource)) {
             // Substitute ridiculously long style name TODO: move this code to transformStyles