diff --git a/pytec/tec_qt.py b/pytec/tec_qt.py
index 1017e72..b083e10 100644
--- a/pytec/tec_qt.py
+++ b/pytec/tec_qt.py
@@ -611,7 +611,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
             iset = report[channel]['i_set']
             time = report[channel]['time']
 
-            if temperature is not None and current is not None and iset is not None:
+            if temperature is not None:
                 getattr(self, f'ch{channel}_t_connector').cb_append_data_point(temperature, time)
                 getattr(self, f'ch{channel}_i_connector').cb_append_data_point(current, time)
                 getattr(self, f'ch{channel}_iset_connector').cb_append_data_point(iset, time)