diff --git a/discover_test.py b/discover_test.py
index 5924716..3e3e850 100644
--- a/discover_test.py
+++ b/discover_test.py
@@ -83,7 +83,6 @@ def main():
 
     openstack = discovery.discover(
         ['172.18.65.179'],
-        'root',
         private_key=private_key)
 
     all_inspections = Inspection.all_inspections()