diff --git a/src/tests/p4-fabric-tna/descriptors/service-p4-int.json b/src/tests/p4-fabric-tna/descriptors/service-p4-int.json
index 15b123aff2eeb0043e473201fd274da646d67c0c..1a55179ad4167b0857db831a912c85e5d814f0bb 100644
--- a/src/tests/p4-fabric-tna/descriptors/service-p4-int.json
+++ b/src/tests/p4-fabric-tna/descriptors/service-p4-int.json
@@ -39,6 +39,7 @@
                                     }
                                 ],
                                 "int_collector_info": {
+                                    "iface": "eth0",
                                     "mac": "3e:87:de:3d:6d:33",
                                     "ip": "192.168.5.131",
                                     "port": 12345,