diff --git a/src/components/DocumentView/CodeBlock/highlight.ts b/src/components/DocumentView/CodeBlock/highlight.ts
index 7c1a6ff15..fe46edda5 100644
--- a/src/components/DocumentView/CodeBlock/highlight.ts
+++ b/src/components/DocumentView/CodeBlock/highlight.ts
@@ -329,7 +329,7 @@ const loadHighlighter = singleton(async () => {
 const loadLanguagesMutex = asyncMutexFunction();
 async function loadHighlighterLanguage(
     highlighter: HighlighterCore,
-    lang: keyof typeof bundledLanguages,
+    lang: string,
 ) {
     await loadLanguagesMutex.runBlocking(async () => {
         if (highlighter.getLoadedLanguages().includes(lang)) {