diff --git a/robot-systest/testsuite/hackfest_basic.robot b/robot-systest/testsuite/hackfest_basic.robot
index 5dfacae..1996d81 100644
--- a/robot-systest/testsuite/hackfest_basic.robot
+++ b/robot-systest/testsuite/hackfest_basic.robot
@@ -48,7 +48,7 @@
 ${password}   ${EMPTY}
 
 ${ns_id}   ${EMPTY}
-${vnf_member_index}   1
+${vnf_member_index}   vnf
 ${vnf_ip_addr}   ${EMPTY}