diff --git a/pytec/pytec/gui/model/thermostat.py b/pytec/pytec/gui/model/thermostat.py
index 75615a2..87e57f2 100644
--- a/pytec/pytec/gui/model/thermostat.py
+++ b/pytec/pytec/gui/model/thermostat.py
@@ -73,10 +73,10 @@ class Thermostat(QObject, metaclass=PropertyMeta):
         self.postfilter = await self._client.get_postfilter()
 
     def connected(self):
-        return self._client.connected
+        return self._client.connected()
 
     def connecting(self):
-        return self._client.connecting
+        return self._client.connecting()
 
     def start_watching(self):
         self._watch_task = asyncio.create_task(self.run())