diff --git a/tests/data/bbsim-kind.yaml b/tests/data/bbsim-kind.yaml
index 5326f68..cedde9f 100644
--- a/tests/data/bbsim-kind.yaml
+++ b/tests/data/bbsim-kind.yaml
@@ -42,3 +42,7 @@
 
   dst:
     - ip: null
+
+# To read only if workflow is "TT"
+onos_netcfg:
+  file: ${CURDIR}/../../data/onos-igmp.json