diff --git a/themes/mytheme/layouts/partials/head.html b/themes/mytheme/layouts/partials/head.html
index f0dba4c..576acc4 100644
--- a/themes/mytheme/layouts/partials/head.html
+++ b/themes/mytheme/layouts/partials/head.html
@@ -109,7 +109,7 @@
 {{- end }}
 
 {{- /* KaTeX */}}
-{{ if or .Params.math true}}
+{{ if or .Params.math .IsPage}}
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
 <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
 <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/contrib/auto-render.min.js" onload="renderMathInElement(document.body);"></script>