diff --git a/src/preload/index.ts b/src/preload/index.ts
index e0950908..43f0a8ce 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -93,7 +93,7 @@ try {
       load: yaml.load,
     },
     mime: {
-      lookup: mime.getType.bind,
+      lookup: mime.getType.bind(mime),
     },
     buffer: {
       from: Buffer.from,