diff --git a/layouts/partials/scripts/main-script.html b/layouts/partials/scripts/main-script.html
index 5b8c3dd1..0ca3ec7e 100644
--- a/layouts/partials/scripts/main-script.html
+++ b/layouts/partials/scripts/main-script.html
@@ -5,9 +5,9 @@
 {{- $scratch.SetInMap "jsModules" "medium-zoom" (cond .Site.Params.imageZoom "ts/modules/medium-zoom.js" "ts/_.ts") -}}
 {{- $scratch.SetInMap "jsModules" "jump.js" (cond .Site.Params.backtop "ts/modules/jump.js" "ts/_.ts") -}}
 {{- $scratch.SetInMap "jsModules" "pangu" (cond .Site.Params.pangu "ts/modules/pangu.js" "ts/_.ts") -}}
+{{- $scratch.SetInMap "jsModules" "katex" (cond .Site.Params.katex "ts/modules/katex" "ts/_.ts") -}}
 {{- $scratch.SetInMap "jsModules" "katex-render" (cond .Site.Params.katex "ts/modules/katex-render" "ts/_.ts") -}}
 {{- $scratch.SetInMap "jsModules" "katex-copy" (cond .Site.Params.katex "ts/modules/katex-copy" "ts/_.ts") -}}
-{{- $scratch.SetInMap "jsModules" "katex-copy" (cond .Site.Params.katex "ts/modules/katex-copy" "ts/_.ts") -}}
 {{- $scratch.SetInMap "jsModules" "flexsearch" (cond .Site.Params.search "ts/modules/flexsearch" "ts/_.ts") -}}
 
 {{- $scratch.SetInMap "jsModules" "swup" (cond .Site.Params.pjax "ts/modules/swup.js" "ts/_.ts") -}}