diff --git a/tests/components/zha/test_websocket_api.py b/tests/components/zha/test_websocket_api.py
index 9cd475a7bf8..623d7acf602 100644
--- a/tests/components/zha/test_websocket_api.py
+++ b/tests/components/zha/test_websocket_api.py
@@ -303,7 +303,7 @@ async def test_update_zha_config(
     app_controller: ControllerApplication,
 ) -> None:
     """Test updating ZHA custom configuration."""
-    configuration: dict = deepcopy(CONFIG_WITH_ALARM_OPTIONS)
+    configuration: dict = deepcopy(BASE_CUSTOM_CONFIGURATION)
     configuration["data"]["zha_options"]["default_light_transition"] = 10
 
     with patch(
@@ -318,8 +318,8 @@ async def test_update_zha_config(
 
     await zha_client.send_json({ID: 6, TYPE: "zha/configuration"})
     msg = await zha_client.receive_json()
-    configuration = msg["result"]
-    assert configuration == configuration
+    test_configuration = msg["result"]
+    assert test_configuration == configuration
 
     await hass.config_entries.async_unload(config_entry.entry_id)