1 files changed, 2 insertions, 2 deletions
diff --git a/services/sync/tests/unit/test_uistate.js b/services/sync/tests/unit/test_uistate.js
index cb1ff1979e..136f274a71 100644
--- a/services/sync/tests/unit/test_uistate.js
+++ b/services/sync/tests/unit/test_uistate.js
@@ -292,7 +292,7 @@ add_task(async function test_syncFinished() {
 
   const newState = Object.assign({}, UIState.get());
   ok(!newState.syncing);
-  ok(new Date(newState.lastSync) > new Date(oldState.lastSync));
+  Assert.greater(new Date(newState.lastSync), new Date(oldState.lastSync));
 });
 
 add_task(async function test_syncError() {
@@ -314,7 +314,7 @@ add_task(async function test_syncError() {
 
 function observeUIUpdate() {
   return new Promise(resolve => {
-    let obs = (aSubject, aTopic, aData) => {
+    let obs = (aSubject, aTopic) => {
       Services.obs.removeObserver(obs, aTopic);
       const state = UIState.get();
       resolve(state);