diff --git a/config.toml b/config.toml
index 498e003..0c37600 100644
--- a/config.toml
+++ b/config.toml
@@ -1,5 +1,5 @@
 [logging]
-level = "DEBUG"
+# level = "DEBUG"
 
 [homeassistant]
 entity = "climate.chaudiere"
diff --git a/oin_thermostat/mqtt.py b/oin_thermostat/mqtt.py
index e6279ac..82ecfc6 100644
--- a/oin_thermostat/mqtt.py
+++ b/oin_thermostat/mqtt.py
@@ -1,7 +1,7 @@
 import json
 import logging
 from collections.abc import Callable
-from typing import Any
+from typing import Any, TypedDict
 
 import paho.mqtt.client as mqtt
 from paho.mqtt.enums import CallbackAPIVersion, MQTTErrorCode
@@ -12,6 +12,14 @@ from .select import Selector
 logger = logging.getLogger(__name__)
 
 
+class HAOptions(TypedDict):
+    dev: dict[str, str]
+    o: dict[str, str]
+    availability_topic: str
+    state_topic: str
+    cmps: dict[str, dict[str, str]]
+
+
 class HAClient:
     def __init__(
         self,
@@ -38,7 +46,7 @@ class HAClient:
         self.selector = Selector(self.send_data)
 
     @property
-    def ha_options(self) -> dict[str, Any]:
+    def ha_options(self) -> HAOptions:
         return {
             "dev": {
                 "ids": "oin",