diff --git a/unit_tests/test_zaza_charm_lifecycle_func_test_runner.py b/unit_tests/test_zaza_charm_lifecycle_func_test_runner.py
index 5786900..e9f6fa2 100644
--- a/unit_tests/test_zaza_charm_lifecycle_func_test_runner.py
+++ b/unit_tests/test_zaza_charm_lifecycle_func_test_runner.py
@@ -11,11 +11,14 @@ class TestCharmLifecycleFuncTestRunner(ut_utils.BaseTestCase):
         args = lc_func_test_runner.parse_args([])
         self.assertFalse(args.keep_model)
         self.assertFalse(args.smoke)
+        self.assertIsNone(args.bundle)
         # Test flags
         args = lc_func_test_runner.parse_args(['--keep-model'])
         self.assertTrue(args.keep_model)
         args = lc_func_test_runner.parse_args(['--smoke'])
         self.assertTrue(args.smoke)
+        args = lc_func_test_runner.parse_args(['--bundle', 'mybundle'])
+        self.assertEqual(args.bundle, 'mybundle')
 
     def test_func_test_runner(self):
         self.patch_object(lc_func_test_runner.utils, 'get_charm_config')
@@ -88,3 +91,27 @@ class TestCharmLifecycleFuncTestRunner(ut_utils.BaseTestCase):
         deploy_calls = [
             mock.call('./tests/bundles/bundle2.yaml', 'newmodel')]
         self.deploy.assert_has_calls(deploy_calls)
+
+    def test_func_test_runner_specify_bundle(self):
+        self.patch_object(lc_func_test_runner.utils, 'get_charm_config')
+        self.patch_object(lc_func_test_runner, 'generate_model_name')
+        self.patch_object(lc_func_test_runner.prepare, 'prepare')
+        self.patch_object(lc_func_test_runner.deploy, 'deploy')
+        self.patch_object(lc_func_test_runner.configure, 'configure')
+        self.patch_object(lc_func_test_runner.test, 'test')
+        self.patch_object(lc_func_test_runner.destroy, 'destroy')
+        self.generate_model_name.return_value = 'newmodel'
+        self.get_charm_config.return_value = {
+            'charm_name': 'mycharm',
+            'gate_bundles': ['bundle1', 'bundle2'],
+            'smoke_bundles': ['bundle2'],
+            'configure': [
+                'zaza.charm_tests.mycharm.setup.basic_setup'
+                'zaza.charm_tests.othercharm.setup.setup'],
+            'tests': [
+                'zaza.charm_tests.mycharm.tests.SmokeTest',
+                'zaza.charm_tests.mycharm.tests.ComplexTest']}
+        lc_func_test_runner.func_test_runner(bundle='maveric-filebeat')
+        deploy_calls = [
+            mock.call('./tests/bundles/maveric-filebeat.yaml', 'newmodel')]
+        self.deploy.assert_has_calls(deploy_calls)
diff --git a/zaza/charm_lifecycle/func_test_runner.py b/zaza/charm_lifecycle/func_test_runner.py
index d3fc2eb..2aaf6ce 100644
--- a/zaza/charm_lifecycle/func_test_runner.py
+++ b/zaza/charm_lifecycle/func_test_runner.py
@@ -18,7 +18,7 @@ def generate_model_name(charm_name, bundle_name):
     return '{}{}{}'.format(charm_name, bundle_name, timestamp)
 
 
-def func_test_runner(keep_model=False, smoke=False):
+def func_test_runner(keep_model=False, smoke=False, bundle=None):
     """Deploy the bundles and run the tests as defined by the charms tests.yaml
 
     :param keep_model: Whether to destroy model at end of run
@@ -27,11 +27,14 @@ def func_test_runner(keep_model=False, smoke=False):
     :type smoke: boolean
     """
     test_config = utils.get_charm_config()
-    if smoke:
-        bundle_key = 'smoke_bundles'
+    if bundle:
+        bundles = [bundle]
     else:
-        bundle_key = 'gate_bundles'
-    bundles = test_config[bundle_key]
+        if smoke:
+            bundle_key = 'smoke_bundles'
+        else:
+            bundle_key = 'gate_bundles'
+        bundles = test_config[bundle_key]
     last_test = bundles[-1]
     for t in bundles:
         model_name = generate_model_name(test_config['charm_name'], t)
@@ -70,6 +73,9 @@ def parse_args(args):
     parser.add_argument('--smoke', dest='smoke',
                         help='Just run smoke test',
                         action='store_true')
+    parser.add_argument('-b', '--bundle',
+                        help='Override the bundle to be run',
+                        required=False)
     parser.set_defaults(keep_model=False, smoke=False)
     return parser.parse_args(args)
 
@@ -77,5 +83,5 @@ def parse_args(args):
 def main():
     logging.basicConfig(level=logging.INFO)
     args = parse_args(sys.argv[1:])
-    func_test_runner(keep_model=args.keep_model, smoke=args.smoke)
+    func_test_runner(keep_model=args.keep_model, smoke=args.smoke, bundle=args.bundle)
     asyncio.get_event_loop().close()