diff --git a/zerver/tests/frontend/tests/06-unread.js b/zerver/tests/frontend/tests/06-unread.js
index bbebd08676..3e0fc659d1 100644
--- a/zerver/tests/frontend/tests/06-unread.js
+++ b/zerver/tests/frontend/tests/06-unread.js
@@ -101,5 +101,5 @@ casper.then(function () {
 
 // Run the above queued actions.
 casper.run(function () {
-    casper.test.done(3);
+    casper.test.done();
 });