diff --git a/debye_bec/devices/mo1_bragg/mo1_bragg.py b/debye_bec/devices/mo1_bragg/mo1_bragg.py
index 0779dd0..2c673f7 100644
--- a/debye_bec/devices/mo1_bragg/mo1_bragg.py
+++ b/debye_bec/devices/mo1_bragg/mo1_bragg.py
@@ -57,7 +57,7 @@ class Mo1Bragg(PSIDeviceBase, Mo1BraggPositioner):
 
     progress_signal = Cpt(ProgressSignal, name="progress_signal")
 
-    USER_ACCESS = ["set_advanced_xas_settings", "set_xtal"]
+    USER_ACCESS = ["set_advanced_xas_settings", "set_xtal", "convert_angle_energy"]
 
     def __init__(self, name: str, prefix: str = "", scan_info: ScanInfo | None = None, **kwargs):  # type: ignore
         """
@@ -112,8 +112,12 @@ class Mo1Bragg(PSIDeviceBase, Mo1BraggPositioner):
 
         scan_name = self.scan_parameters.scan_name
         if self._check_if_scan_name_is_valid(self.scan_parameters):
-            if self.scan_parameters.positions:
-                start, stop = self.scan_parameters.positions if len(self.scan_parameters.positions) == 2 else (None, None)
+            if self.scan_parameters.positions is not None:
+                start, stop = (
+                    self.scan_parameters.positions
+                    if len(self.scan_parameters.positions) == 2
+                    else (None, None)
+                )
             else:
                 start, stop = (None, None)
             scan_time = self.scan_parameters.additional_scan_parameters.get("scan_time", None)
diff --git a/debye_bec/devices/mo1_bragg/mo1_bragg_devices.py b/debye_bec/devices/mo1_bragg/mo1_bragg_devices.py
index fe1d5e5..3b6aca7 100644
--- a/debye_bec/devices/mo1_bragg/mo1_bragg_devices.py
+++ b/debye_bec/devices/mo1_bragg/mo1_bragg_devices.py
@@ -182,7 +182,7 @@ class Mo1TriggerSettings(Device):
 class Mo1BraggCalculator(Device):
     """Mo1 Bragg PVs to convert angle to energy or vice-versa."""
 
-    calc_reset = Cpt(EpicsSignal, suffix="calc_reset", kind="config", put_complete=True)
+    calc_reset = Cpt(EpicsSignalWithRBV, suffix="calc_reset", kind="config", put_complete=True)
     calc_done = Cpt(EpicsSignalRO, suffix="calc_done_RBV", kind="config")
     calc_energy = Cpt(EpicsSignalWithRBV, suffix="calc_energy", kind="config")
     calc_angle = Cpt(EpicsSignalWithRBV, suffix="calc_angle", kind="config")