diff --git a/src/lib/routes/u2f.js b/src/lib/routes/u2f.js
index 6cca442e0..0f504fa25 100644
--- a/src/lib/routes/u2f.js
+++ b/src/lib/routes/u2f.js
@@ -162,7 +162,8 @@ function sign(req, res) {
     req.session.auth_session.second_factor = true;
     res.status(204);
     res.send();
-  }, function(err) {
+  })
+  .catch(function(err) {
     logger.error('U2F sign: %s', err);
     res.status(401);
     res.send();
diff --git a/test/unitary/routes/test_u2f.js b/test/unitary/routes/test_u2f.js
index 1c26c1cb0..4d28ee04f 100644
--- a/test/unitary/routes/test_u2f.js
+++ b/test/unitary/routes/test_u2f.js
@@ -220,7 +220,7 @@ describe('test u2f routes', function() {
 
       req.session.auth_session.sign_request = {};
       req.app.get.withArgs('u2f').returns(u2f_mock);
-      u2f.register(req, res);
+      u2f.sign(req, res);
     });
 
     it('should return unauthorized error when no sign request has been initiated', function(done) {
@@ -234,7 +234,7 @@ describe('test u2f routes', function() {
       u2f_mock.finishAuthentication.returns(Promise.resolve());
 
       req.app.get.withArgs('u2f').returns(u2f_mock);
-      u2f.register(req, res);
+      u2f.sign(req, res);
     });
   }
 });