1 files changed, 2 insertions, 2 deletions
diff --git a/toolkit/components/windowwatcher/test/head.js b/toolkit/components/windowwatcher/test/head.js
index f72344bcd0..d126856244 100644
--- a/toolkit/components/windowwatcher/test/head.js
+++ b/toolkit/components/windowwatcher/test/head.js
@@ -125,7 +125,7 @@ async function testPopupPatterns(nonPopup) {
           gBrowser,
           url: BLANK_PAGE,
         },
-        async function (browser) {
+        async function () {
           const newWinPromise = BrowserTestUtils.waitForNewWindow();
           BrowserTestUtils.startLoadingURIString(gBrowser, SCRIPT_PAGE);
 
@@ -159,7 +159,7 @@ async function testPopupPatterns(nonPopup) {
           gBrowser,
           url: BLANK_PAGE,
         },
-        async function (browser) {
+        async function () {
           const newTabPromise = BrowserTestUtils.waitForNewTab(
             gBrowser,
             OPEN_PAGE