diff --git a/psa_car_controller/psacc/application/psa_client.py b/psa_car_controller/psacc/application/psa_client.py
index bef30ce..fee3ff9 100644
--- a/psa_car_controller/psacc/application/psa_client.py
+++ b/psa_car_controller/psacc/application/psa_client.py
@@ -71,7 +71,7 @@ class PSAClient:
         self.set_proxies(proxies)
         self.config_file = DEFAULT_CONFIG_FILENAME
         Ecomix.co2_signal_key = co2_signal_api
-        self.refresh_thread = None
+        self.refresh_thread: threading.Timer = None
         remote_credentials = RemoteCredentials(remote_refresh_token)
         remote_credentials.update_callbacks.append(self.save_config)
         self.remote_client = RemoteClient(self.account_info,
@@ -119,6 +119,7 @@ class PSAClient:
         if self.info_refresh_rate is not None:
             if self.refresh_thread and self.refresh_thread.is_alive():
                 logger.debug("refresh_vehicle_info: precedent task still alive")
+                self.refresh_thread.cancel()
             self.refresh_thread = threading.Timer(self.info_refresh_rate, self.__refresh_vehicle_info)
             self.refresh_thread.daemon = True
             self.refresh_thread.start()