1 files changed, 2 insertions, 2 deletions
diff --git a/netwerk/test/browser/browser_test_io_activity.js b/netwerk/test/browser/browser_test_io_activity.js
index 1e9cb29b6d..b6f498ed5f 100644
--- a/netwerk/test/browser/browser_test_io_activity.js
+++ b/netwerk/test/browser/browser_test_io_activity.js
@@ -35,8 +35,8 @@ add_task(async function testRequestIOActivity() {
   waitForExplicitFinish();
   Services.obs.notifyObservers(null, "profile-initial-state");
 
-  await BrowserTestUtils.withNewTab(TEST_URL, async function (browser) {
-    await BrowserTestUtils.withNewTab(TEST_URL2, async function (browser) {
+  await BrowserTestUtils.withNewTab(TEST_URL, async function () {
+    await BrowserTestUtils.withNewTab(TEST_URL2, async function () {
       let results = await ChromeUtils.requestIOActivity();
       processResults(results);