diff --git a/tests/intfutil_test.py b/tests/intfutil_test.py
index 82075b1352..5d09460438 100644
--- a/tests/intfutil_test.py
+++ b/tests/intfutil_test.py
@@ -235,7 +235,8 @@ def test_single_subintf_status(self):
         expected_output = (
             "Sub port interface    Speed    MTU    Vlan    Admin                  Type\n"
           "--------------------  -------  -----  ------  -------  --------------------\n"
-          "        Ethernet0.10      25G   9100      10       up  802.1q-encapsulation"
+          "        Ethernet0.10      25G   9100      10       up  802.1q-encapsulation\n"
+          "        Eth64.10          40G   9100     100       up  802.1q-encapsulation"
         )
         self.assertEqual(result.output.strip(), expected_output)
 
diff --git a/tests/mock_tables/appl_db.json b/tests/mock_tables/appl_db.json
index 29e161c9ca..54656f8960 100644
--- a/tests/mock_tables/appl_db.json
+++ b/tests/mock_tables/appl_db.json
@@ -192,6 +192,10 @@
         "admin_status": "up",
         "vlan": "100"
     },
+    "INTF_TABLE:Eth64.10": {
+        "admin_status": "up",
+        "vlan": "100"
+    },
     "_GEARBOX_TABLE:phy:1": {
         "name": "sesto-1",
         "phy_id": "1",