diff --git a/apps/client/src/services/library_loader.ts b/apps/client/src/services/library_loader.ts
index c8e10275c..431a8e2f9 100644
--- a/apps/client/src/services/library_loader.ts
+++ b/apps/client/src/services/library_loader.ts
@@ -1,7 +1,3 @@
-import mimeTypesService from "./mime_types.js";
-import optionsService from "./options.js";
-import { getStylesheetUrl } from "./syntax_highlight.js";
-
 export interface Library {
     js?: string[] | (() => string[]);
     css?: string[];
@@ -12,29 +8,6 @@ const KATEX: Library = {
     css: ["node_modules/katex/dist/katex.min.css"]
 };
 
-const HIGHLIGHT_JS: Library = {
-    js: () => {
-        const mimeTypes = mimeTypesService.getMimeTypes();
-        const scriptsToLoad = new Set<string>();
-        scriptsToLoad.add("node_modules/@highlightjs/cdn-assets/highlight.min.js");
-        for (const mimeType of mimeTypes) {
-            const id = mimeType.highlightJs;
-            if (!mimeType.enabled || !id) {
-                continue;
-            }
-
-            if (mimeType.highlightJsSource === "libraries") {
-                scriptsToLoad.add(`libraries/highlightjs/${id}.js`);
-            } else {
-                // Built-in module.
-                scriptsToLoad.add(`node_modules/@highlightjs/cdn-assets/languages/${id}.min.js`);
-            }
-        }
-
-        return Array.from(scriptsToLoad);
-    }
-};
-
 async function requireLibrary(library: Library) {
     if (library.css) {
         library.css.map((cssUrl) => requireCss(cssUrl));