diff --git a/apsuite/commisslib/meas_bpms_signals.py b/apsuite/commisslib/meas_bpms_signals.py
index 238265e9..cfbe1219 100644
--- a/apsuite/commisslib/meas_bpms_signals.py
+++ b/apsuite/commisslib/meas_bpms_signals.py
@@ -90,13 +90,13 @@ class AcqBPMsSignals(_BaseClass):
     BPM_TRIGGER = "SI-Fam:TI-BPM"
     PSM_TRIGGER = "SI-Fam:TI-BPM-PsMtm"
 
-    def __init__(self, isonline=True, ispost_mortem=False):
+    def __init__(self, isonline=True, ispost_mortem=False, bpmnames=None):
         """."""
         super().__init__(params=AcqBPMsSignalsParams(), isonline=isonline)
         self._ispost_mortem = ispost_mortem
 
         if self.isonline:
-            self.create_devices()
+            self.create_devices(bpmnames=bpmnames)
 
     calc_positions_from_amplitudes = staticmethod(
         FamBPMs.calc_positions_from_amplitudes)
@@ -122,11 +122,12 @@ def load_and_apply(self, fname: str):
         self.data = data
         return ret
 
-    def create_devices(self):
+    def create_devices(self, bpmnames=None):
         """."""
         self.devices["currinfo"] = CurrInfoSI()
         self.devices["fambpms"] = FamBPMs(
             devname=FamBPMs.DEVICES.SI,
+            bpmnames=bpmnames,
             ispost_mortem=self._ispost_mortem,
             props2init="acq",
         )
diff --git a/apsuite/utils.py b/apsuite/utils.py
index eede6298..b514701d 100644
--- a/apsuite/utils.py
+++ b/apsuite/utils.py
@@ -132,7 +132,7 @@ class MeasBaseClass(DataBaseClass):
 
     def __init__(self, params=None, isonline=True):
         """."""
-        super().__init__(params=params)
+        DataBaseClass.__init__(self, params=params)
         self.isonline = bool(isonline)
         self.devices = dict()
         self.analysis = dict()
@@ -170,7 +170,7 @@ class ThreadedMeasBaseClass(MeasBaseClass):
 
     def __init__(self, params=None, target=None, isonline=True):
         """."""
-        super().__init__(params=params, isonline=isonline)
+        MeasBaseClass.__init__(self, params=params, isonline=isonline)
         self._target = target
         self._stopevt = _Event()
         self._finished = _Event()