1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_runtime_onInstalled_and_onStartup.js b/toolkit/components/extensions/test/xpcshell/test_ext_runtime_onInstalled_and_onStartup.js
index c330aaafde..1b6d5c331b 100644
--- a/toolkit/components/extensions/test/xpcshell/test_ext_runtime_onInstalled_and_onStartup.js
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_runtime_onInstalled_and_onStartup.js
@@ -51,7 +51,7 @@ function background() {
     }
   });
 
-  browser.runtime.onUpdateAvailable.addListener(details => {
+  browser.runtime.onUpdateAvailable.addListener(() => {
     browser.test.sendMessage("reloading");
     browser.runtime.reload();
   });