diff --git a/client/bin/job_unittest.py b/client/bin/job_unittest.py
index a7a9d80..fa23cb7 100644
--- a/client/bin/job_unittest.py
+++ b/client/bin/job_unittest.py
@@ -384,11 +384,12 @@
         os.getpid.expect_call().and_return(pid)
 
         container = cpuset.cpuset.expect_new(name, job_size=None, job_pid=pid,
-                                             cpus=None, root=None,
+                                             cpus=None, root=None, disk=None,
                                              network=None)
 
         # run test
         self.job.new_container()
+
         self.god.check_playback()
         return container