diff --git a/tools/marvin/marvin/deployDataCenter.py b/tools/marvin/marvin/deployDataCenter.py
index ff3b6e6d0e0..e4f7eace9bd 100644
--- a/tools/marvin/marvin/deployDataCenter.py
+++ b/tools/marvin/marvin/deployDataCenter.py
@@ -260,8 +260,8 @@ class deployDataCenters():
         traffic_type.traffictype = traffictype.typ
         traffic_type.kvmnetworklabel = traffictype.kvm if traffictype.kvm is not None else None
         traffic_type.xennetworklabel = traffictype.xen if traffictype.xen is not None else None
-        traffictype.vmwarenetworklabel = traffictype.vmware if traffictype.vmware is not None else None
-        traffictype.simulatorlabel = traffictype.simulator if traffictype.simulator is not None else None
+        traffic_type.vmwarenetworklabel = traffictype.vmware if traffictype.vmware is not None else None
+        traffic_type.simulatorlabel = traffictype.simulator if traffictype.simulator is not None else None
         return self.apiClient.addTrafficType(traffic_type)
 
     def enableZone(self, zoneid, allocation_state="Enabled"):