diff --git a/testing/ganeti.qa.py b/testing/ganeti.qa.py
index f0604cfe43dbacfa738b678fabbc2d56b70cd6b0..2f585b9f3ea80a278cd17f3809514ad30f2b9933 100755
--- a/testing/ganeti.qa.py
+++ b/testing/ganeti.qa.py
@@ -286,6 +286,8 @@ def TestClusterInit():
   cmd = ['gnt-cluster', 'init']
   if master.get('secondary', None):
     cmd.append('--secondary-ip=%s' % master['secondary'])
+  if cfg.get('bridge', None):
+    cmd.append('--bridge=%s' % cfg['bridge'])
   cmd.append(cfg['name'])
 
   AssertEqual(StartSSH(master['primary'],