diff --git a/pytec/pytec/gui/model/thermostat.py b/pytec/pytec/gui/model/thermostat.py
index 9033e22..22d9a94 100644
--- a/pytec/pytec/gui/model/thermostat.py
+++ b/pytec/pytec/gui/model/thermostat.py
@@ -37,6 +37,7 @@ class Thermostat(QObject, metaclass=PropertyMeta):
 
     async def start_session(self, host, port):
         await self._client.connect(host, port)
+        self.start_watching()
 
     async def run(self):
         self._update_params_task = asyncio.create_task(self.update_params())
@@ -104,6 +105,8 @@ class Thermostat(QObject, metaclass=PropertyMeta):
             ]
 
     async def end_session(self):
+        await self.set_report_mode(False)
+        self.stop_watching()
         await self._client.disconnect()
         self.connection_errored = False
 
diff --git a/pytec/tec_qt.py b/pytec/tec_qt.py
index df7369f..b08e680 100755
--- a/pytec/tec_qt.py
+++ b/pytec/tec_qt.py
@@ -190,7 +190,6 @@ class MainWindow(QtWidgets.QMainWindow):
                 logging.debug(self.hw_rev_data)
 
                 self._status(self.hw_rev_data)
-                self.thermostat.start_watching()
 
             case ThermostatConnectionState.CONNECTING:
                 self.status_lbl.setText("Connecting...")
@@ -222,8 +221,6 @@ class MainWindow(QtWidgets.QMainWindow):
                             self.autotuners.autotuners[ch].setOff()
                         else:
                             await self.autotuners.stop_pid_from_running(ch)
-                await self.thermostat.set_report_mode(False)
-                self.thermostat.stop_watching()
 
     def _status(self, hw_rev_d: dict):
         logging.debug(hw_rev_d)