diff --git a/pytec/tec_qt.py b/pytec/tec_qt.py
index 3e3dfc6..d5df38b 100644
--- a/pytec/tec_qt.py
+++ b/pytec/tec_qt.py
@@ -255,8 +255,6 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
             {'name': 'R₀', 'type': 'float', 'value': 10000, 'step': 1, 'siPrefix': True, 'suffix': 'Ω',
             'param': ('s-h', ch, 'r0')},
             {'name': 'B', 'type': 'float', 'value': 3950, 'step': 1, 'suffix': 'K', 'decimals': 4, 'param': ('s-h', ch, 'b')},
-        ]},
-        {'name': 'Postfilter Config', 'expanded': False, 'type': 'group', 'children': [
             {'name': 'Postfilter Rate', 'type': 'list', 'value': 16.67, 'param': ('postfilter', ch, 'rate'),
             'limits': {'Off': None, '16.67 Hz': 16.67, '20 Hz': 20.0, '21.25 Hz': 21.25, '27 Hz': 27.0}},
         ]},
@@ -874,7 +872,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
         for postfilter_params in postfilter_data:
             channel = postfilter_params["channel"]
             with QSignalBlocker(self.params[channel]):
-                self.params[channel].child("Postfilter Config", "Postfilter Rate").setValue(postfilter_params["rate"])
+                self.params[channel].child("Thermistor Config", "Postfilter Rate").setValue(postfilter_params["rate"])
 
 
 async def coro_main():