diff --git a/tests/pm-data/Voltha_ONUPMTests.robot b/tests/pm-data/Voltha_ONUPMTests.robot
index 4346925..7455f57 100755
--- a/tests/pm-data/Voltha_ONUPMTests.robot
+++ b/tests/pm-data/Voltha_ONUPMTests.robot
@@ -46,6 +46,7 @@
 
 *** Variables ***
 ${namespace}      voltha
+${INFRA_NAMESPACE}      default
 ${timeout}        60s
 ${of_id}          0
 ${logical_id}     0