diff --git a/pyplumio/structures/thermostat_parameters.py b/pyplumio/structures/thermostat_parameters.py
index 51332858..5952ae5f 100644
--- a/pyplumio/structures/thermostat_parameters.py
+++ b/pyplumio/structures/thermostat_parameters.py
@@ -206,10 +206,7 @@ def decode(
             and (thermostats := sender.get_nowait(ATTR_THERMOSTATS_CONNECTED, 0)) == 0
         ):
             return (
-                ensure_dict(
-                    data,
-                    {ATTR_THERMOSTAT_PARAMETERS: None, ATTR_THERMOSTAT_PROFILE: None},
-                ),
+                ensure_dict(data, {ATTR_THERMOSTAT_PARAMETERS: None}),
                 offset,
             )
 
diff --git a/tests/test_devices.py b/tests/test_devices.py
index 6c97f615..83e2e19b 100644
--- a/tests/test_devices.py
+++ b/tests/test_devices.py
@@ -385,8 +385,6 @@ async def test_thermostat_parameters_callbacks_without_thermostats(
     ecomax.handle_frame(ThermostatParametersResponse(message=test_data["message"]))
     await ecomax.wait_until_done()
     assert not await ecomax.get(ATTR_THERMOSTAT_PARAMETERS)
-    thermostat_profile = await ecomax.get(ATTR_THERMOSTAT_PROFILE)
-    assert thermostat_profile is None
 
 
 async def test_thermostat_profile_callbacks(ecomax: EcoMAX) -> None: