diff --git a/src/sonic-config-engine/tests/sample-graph-resource-type.xml b/src/sonic-config-engine/tests/sample-graph-resource-type.xml
index 62c2dfd64f..987d243584 100644
--- a/src/sonic-config-engine/tests/sample-graph-resource-type.xml
+++ b/src/sonic-config-engine/tests/sample-graph-resource-type.xml
@@ -176,7 +176,7 @@
       <Hostname>switch-t0</Hostname>
       <PortChannelInterfaces>
         <PortChannel>
-          <Name>PortChannel01</Name>
+          <Name>PortChannel1</Name>
           <AttachTo>fortyGigE0/4</AttachTo>
           <SubInterface/>
         </PortChannel>
@@ -228,12 +228,12 @@
       <IPInterfaces>
         <IPInterface>
           <Name i:nil="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>10.0.0.56/31</Prefix>
         </IPInterface>
         <IPInterface>
           <Name i:Name="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>FC00::71/126</Prefix>
         </IPInterface>
         <IPInterface>
@@ -265,7 +265,7 @@
       <DataAcls/>
       <AclInterfaces>
         <AclInterface>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <InAcl>DataAcl</InAcl>
           <Type>DataPlane</Type>
         </AclInterface>
diff --git a/src/sonic-config-engine/tests/sample-graph-subintf.xml b/src/sonic-config-engine/tests/sample-graph-subintf.xml
index a23b668c2c..7fa35c44cb 100644
--- a/src/sonic-config-engine/tests/sample-graph-subintf.xml
+++ b/src/sonic-config-engine/tests/sample-graph-subintf.xml
@@ -176,7 +176,7 @@
       <Hostname>switch-t0</Hostname>
       <PortChannelInterfaces>
         <PortChannel>
-          <Name>PortChannel01</Name>
+          <Name>PortChannel1</Name>
           <AttachTo>fortyGigE0/4</AttachTo>
           <SubInterface/>
         </PortChannel>
@@ -245,12 +245,12 @@
       <IPInterfaces>
         <IPInterface>
           <Name i:nil="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>10.0.0.56/31</Prefix>
         </IPInterface>
         <IPInterface>
           <Name i:Name="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>FC00::71/126</Prefix>
         </IPInterface>
         <IPInterface>
@@ -272,7 +272,7 @@
       <DataAcls/>
       <AclInterfaces>
         <AclInterface>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <InAcl>DataAcl</InAcl>
           <Type>DataPlane</Type>
         </AclInterface>
diff --git a/src/sonic-config-engine/tests/simple-sample-graph.xml b/src/sonic-config-engine/tests/simple-sample-graph.xml
index 8d7800686c..c8cd3eacdc 100644
--- a/src/sonic-config-engine/tests/simple-sample-graph.xml
+++ b/src/sonic-config-engine/tests/simple-sample-graph.xml
@@ -176,7 +176,7 @@
       <Hostname>switch-t0</Hostname>
       <PortChannelInterfaces>
         <PortChannel>
-          <Name>PortChannel01</Name>
+          <Name>PortChannel1</Name>
           <AttachTo>fortyGigE0/4</AttachTo>
           <SubInterface/>
         </PortChannel>
@@ -228,12 +228,12 @@
       <IPInterfaces>
         <IPInterface>
           <Name i:nil="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>10.0.0.56/31</Prefix>
         </IPInterface>
         <IPInterface>
           <Name i:Name="true"/>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <Prefix>FC00::71/126</Prefix>
         </IPInterface>
         <IPInterface>
@@ -265,7 +265,7 @@
       <DataAcls/>
       <AclInterfaces>
         <AclInterface>
-          <AttachTo>PortChannel01</AttachTo>
+          <AttachTo>PortChannel1</AttachTo>
           <InAcl>DataAcl</InAcl>
           <Type>DataPlane</Type>
         </AclInterface>
diff --git a/src/sonic-config-engine/tests/test_cfggen.py b/src/sonic-config-engine/tests/test_cfggen.py
index 29773dffc6..023f13c2f2 100644
--- a/src/sonic-config-engine/tests/test_cfggen.py
+++ b/src/sonic-config-engine/tests/test_cfggen.py
@@ -325,7 +325,7 @@ class TestCfgGen(TestCase):
         output = self.run_script(argument)
         self.assertEqual(
             utils.to_dict(output.strip()),
-            utils.to_dict("{'PortChannel01': {'admin_status': 'up', 'min_links': '1', 'members': ['Ethernet4'], 'mtu': '9100', 'tpid': '0x8100'}}")
+            utils.to_dict("{'PortChannel1': {'admin_status': 'up', 'min_links': '1', 'members': ['Ethernet4'], 'mtu': '9100', 'tpid': '0x8100'}}")
         )
 
     def test_minigraph_portchannel_with_more_member(self):
@@ -349,7 +349,7 @@ class TestCfgGen(TestCase):
         output = self.run_script(argument)
         self.assertEqual(
             utils.liststr_to_dict(output.strip()),
-            utils.liststr_to_dict("['PortChannel01', ('PortChannel01', '10.0.0.56/31'), ('PortChannel01', 'FC00::71/126')]")
+            utils.liststr_to_dict("['PortChannel1', ('PortChannel1', '10.0.0.56/31'), ('PortChannel1', 'FC00::71/126')]")
         )
 
     def test_minigraph_neighbors(self):
@@ -803,11 +803,11 @@ class TestCfgGen(TestCase):
                 self.assertEqual(
                     utils.to_dict(output.strip()),
                     utils.to_dict(
-                        "{('PortChannel01.10', '10.0.0.56/31'): {}, "
+                        "{('PortChannel1.10', '10.0.0.56/31'): {}, "
                         "'Ethernet0.10': {'admin_status': 'up'}, "
                         "('Ethernet0.10', '10.0.0.58/31'): {}, "
-                        "('PortChannel01.10', 'FC00::71/126'): {}, "
-                        "'PortChannel01.10': {'admin_status': 'up'}, "
+                        "('PortChannel1.10', 'FC00::71/126'): {}, "
+                        "'PortChannel1.10': {'admin_status': 'up'}, "
                         "('Ethernet0.10', 'FC00::75/126'): {}}"
                     )
                 )