diff --git a/test/case/ietf_interfaces/all.yaml b/test/case/ietf_interfaces/all.yaml
index afb029c6..917d0967 100644
--- a/test/case/ietf_interfaces/all.yaml
+++ b/test/case/ietf_interfaces/all.yaml
@@ -1,5 +1,6 @@
 ---
 - case: vlan_ping.py
 - case: ipv4_address.py
+- case: iface_phys_address.py
 - case: iface_status.py
 - case: routing_basic.py