diff --git a/src/sonic_ax_impl/mibs/ietf/rfc2863.py b/src/sonic_ax_impl/mibs/ietf/rfc2863.py
index e5a41a0b8..678cf775a 100644
--- a/src/sonic_ax_impl/mibs/ietf/rfc2863.py
+++ b/src/sonic_ax_impl/mibs/ietf/rfc2863.py
@@ -197,7 +197,7 @@ def interface_name(self, sub_id):
         elif oid in self.vlan_oid_name_map:
             result = self.vlan_oid_name_map[oid]
         else:
-            result = self.if_alias_map[self.oid_name_map[oid]]
+            result = self.oid_name_map[oid]
 
         return result