1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/pdfjs/test/browser_pdfjs_find.js b/toolkit/components/pdfjs/test/browser_pdfjs_find.js
index 24a3a50967..b3b3e11152 100644
--- a/toolkit/components/pdfjs/test/browser_pdfjs_find.js
+++ b/toolkit/components/pdfjs/test/browser_pdfjs_find.js
@@ -13,7 +13,7 @@ const OS_PDF_URL = TESTROOT + "file_pdfjs_object_stream.pdf";
 const TEST_PDF_URL = TESTROOT + "file_pdfjs_test.pdf";
 
 add_task(async function test_find_octet_stream_pdf() {
-  await BrowserTestUtils.withNewTab(OS_PDF_URL, async browser => {
+  await BrowserTestUtils.withNewTab(OS_PDF_URL, async () => {
     let findEls = ["cmd_find", "cmd_findAgain", "cmd_findPrevious"].map(id =>
       document.getElementById(id)
     );