1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/pdfjs/test/browser_pdfjs_octet_stream.js b/toolkit/components/pdfjs/test/browser_pdfjs_octet_stream.js
index d2b4fe310f..8e81ddb2c5 100644
--- a/toolkit/components/pdfjs/test/browser_pdfjs_octet_stream.js
+++ b/toolkit/components/pdfjs/test/browser_pdfjs_octet_stream.js
@@ -88,7 +88,7 @@ add_task(async function test_octet_stream_in_frame() {
 
   await BrowserTestUtils.withNewTab(
     { gBrowser, url: `data:text/html,<iframe src='${PDF_URL}'>` },
-    async function (newTabBrowser) {
+    async function () {
       // wait until downloadsPanel opens before continuing with test
       info("Waiting for download panel to open");
       await downloadsPanelPromise;