diff --git a/buildbot/master/master.cfg b/buildbot/master/master.cfg
index 1350b818..f5836d47 100644
--- a/buildbot/master/master.cfg
+++ b/buildbot/master/master.cfg
@@ -169,7 +169,6 @@ mac3_factory.addStep(Compile(command=["./mach", "build", "--dev"], env=mac_test_
 mac3_factory.addStep(ShellCommand(command=["./mach", "test-css", "--processes", "4",
                                            "--log-raw", "wpt_raw.log"],
                                   env=mac_test_env,
-                                  haltOnFailure=False, flunkOnFailure=False,
                                   logfiles={"wpt_raw.log": "wpt_raw.log"}))
 
 android_compile_env = dict({'ANDROID_SDK': '/home/servo/android-sdk-linux/',
diff --git a/homu/cfg.toml b/homu/cfg.toml
index 07e50a4d..3dcda515 100644
--- a/homu/cfg.toml
+++ b/homu/cfg.toml
@@ -28,8 +28,8 @@ secret = "{{ pillar["homu"]["gh-webhook-secret"] }}"
 [repo.servo.buildbot]
 url = "http://build.servo.org"
 secret = "{{ pillar["homu"]["buildbot-secret"] }}"
-builders = ["linux1", "linux2", "linux3", "android", "mac1", "mac2", "gonk"]
-try_builders = ["linux1", "linux2", "linux3", "android", "mac1", "mac2", "gonk"]
+builders = ["linux1", "linux2", "linux3", "android", "mac1", "mac2", "mac3", "gonk"]
+try_builders = ["linux1", "linux2", "linux3", "android", "mac1", "mac2", "mac3", "gonk"]
 username = "{{ pillar["homu"]["buildbot-http-user"] }}"
 password = "{{ pillar["homu"]["buildbot-http-pass"] }}"