diff --git a/pytec/pytec/gui/view/live_plot_view.py b/pytec/pytec/gui/view/live_plot_view.py
index e7ec852..f651f43 100644
--- a/pytec/pytec/gui/view/live_plot_view.py
+++ b/pytec/pytec/gui/view/live_plot_view.py
@@ -17,7 +17,9 @@ class LiveDataPlotter(QObject):
 
         self._thermostat.report_update.connect(self.update_report)
         self._thermostat.pid_update.connect(self.update_pid)
-        self._thermostat.connection_state_changed.connect()
+        self._thermostat.connection_state_changed.connect(
+            self.thermostat_state_change_handler
+        )
 
         self.NUM_CHANNELS = len(live_plots)
         self.graphs = []
@@ -28,7 +30,7 @@ class LiveDataPlotter(QObject):
             self.graphs.append(_TecGraphs(live_plot[0], live_plot[1]))
 
     @pyqtSlot(ThermostatConnectionState)
-    def conn(self, state):
+    def thermostat_state_change_handler(self, state):
         if state == ThermostatConnectionState.DISCONNECTED:
             self.clear_graphs()