1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/captivedetect/test/unit/test_captive_portal_not_found.js b/toolkit/components/captivedetect/test/unit/test_captive_portal_not_found.js
index 25dd5f7c99..4f8c9615dc 100644
--- a/toolkit/components/captivedetect/test/unit/test_captive_portal_not_found.js
+++ b/toolkit/components/captivedetect/test/unit/test_captive_portal_not_found.js
@@ -19,7 +19,7 @@ function xhr_handler(metadata, response) {
 }
 
 function fakeUIResponse() {
-  Services.obs.addObserver(function observe(subject, topic, data) {
+  Services.obs.addObserver(function observe(subject, topic) {
     if (topic == "captive-portal-login") {
       do_throw("should not receive captive-portal-login event");
     }