diff --git a/src/python_testing/TC_CNET_1_4.py b/src/python_testing/TC_CNET_1_4.py
index bd7d024a420e83..0122f7c90c5e2a 100644
--- a/src/python_testing/TC_CNET_1_4.py
+++ b/src/python_testing/TC_CNET_1_4.py
@@ -73,9 +73,7 @@ async def test_TC_CNET_1_4(self):
 
         self.step(3)
         cdesc = Clusters.Descriptor
-        aser = cdesc.Attributes.ServerList
-
-        server_list = await self.read_single_attribute_check_success(cluster=Clusters.Descriptor, attribute=aser, endpoint=0)
+        server_list = await self.read_single_attribute_check_success(cluster=cdesc, attribute=cdesc.Attributes.ServerList, endpoint=0)
         if 49 not in server_list:
             asserts.assert_true(False, "There is no Network Commissioning Cluster on endpoint 0")