diff --git a/src/plugins/pdfPreviewPlugin.tsx b/src/plugins/pdfPreviewPlugin.tsx
index 7794167..c950e8c 100644
--- a/src/plugins/pdfPreviewPlugin.tsx
+++ b/src/plugins/pdfPreviewPlugin.tsx
@@ -6,8 +6,7 @@ import { IDefaultFileBrowser } from "@jupyterlab/filebrowser";
 import { ReactWidget, UseSignal } from "@jupyterlab/ui-components";
 import { PDF_MIMETYPE, PDF_PREVIEW_WIDTH, PDF_PREVIEW_BORDER_WIDTH } from "@/constants";
 import { calcPdfPreviewPosition } from "@/utils";
-// eslint-disable-next-line import/no-unresolved
-import pdfjsWorkerUrl from "pdfjs-dist/build/pdf.worker.js?file-url";
+import pdfjsWorkerUrl from "pdfjs-dist/build/pdf.worker.mjs?file-url";
 
 // Set the URL for the PDF.js worker
 pdfjs.GlobalWorkerOptions.workerSrc = pdfjsWorkerUrl;