diff --git a/web/packages/media/worker/heic-convert.worker.ts b/web/packages/media/worker/heic-convert.worker.ts
index 96a1a9468..f6244bf83 100644
--- a/web/packages/media/worker/heic-convert.worker.ts
+++ b/web/packages/media/worker/heic-convert.worker.ts
@@ -7,7 +7,7 @@ export class DedicatedHEICConvertWorker {
     }
 }
 
-expose(DedicatedHEICConvertWorker, self);
+expose(DedicatedHEICConvertWorker);
 
 /**
  * Convert a HEIC file to a JPEG file.