diff --git a/csaxs_bec/devices/pseudo_devices/bpm.py b/csaxs_bec/devices/pseudo_devices/bpm.py
index 1d5991f..f2c2ba5 100644
--- a/csaxs_bec/devices/pseudo_devices/bpm.py
+++ b/csaxs_bec/devices/pseudo_devices/bpm.py
@@ -9,21 +9,35 @@ from ophyd_devices.utils.bec_processed_signal import BECProcessedSignal
 class BPM(PSIDeviceBase):
 
     # Blade signals, a,b,c,d
-    top = Cpt(BECProcessedSignal, name="top", model=None, kind=Kind.config, doc="... top blade")
-    right = Cpt(
-        BECProcessedSignal, name="right", model=None, kind=Kind.config, doc="... right blade"
+    top = Cpt(
+        BECProcessedSignal, name="top", model_config=None, kind=Kind.config, doc="... top blade"
+    )
+    right = Cpt(
+        BECProcessedSignal, name="right", model_config=None, kind=Kind.config, doc="... right blade"
+    )
+    bot = Cpt(
+        BECProcessedSignal, name="bot", model_config=None, kind=Kind.config, doc="... bot blade"
+    )
+    left = Cpt(
+        BECProcessedSignal, name="left", model_config=None, kind=Kind.config, doc="... left blade"
     )
-    bot = Cpt(BECProcessedSignal, name="bot", model=None, kind=Kind.config, doc="... bot blade")
-    left = Cpt(BECProcessedSignal, name="left", model=None, kind=Kind.config, doc="... left blade")
 
     # Virtual signals
-    pos_x = Cpt(BECProcessedSignal, name="pos_x", model=None, kind=Kind.config, doc="... pos_x")
-    pos_y = Cpt(BECProcessedSignal, name="pos_y", model=None, kind=Kind.config, doc="... pos_y")
+    pos_x = Cpt(
+        BECProcessedSignal, name="pos_x", model_config=None, kind=Kind.config, doc="... pos_x"
+    )
+    pos_y = Cpt(
+        BECProcessedSignal, name="pos_y", model_config=None, kind=Kind.config, doc="... pos_y"
+    )
     diagonal = Cpt(
-        BECProcessedSignal, name="diagonal", model=None, kind=Kind.config, doc="... diagonal"
+        BECProcessedSignal, name="diagonal", model_config=None, kind=Kind.config, doc="... diagonal"
     )
     intensity = Cpt(
-        BECProcessedSignal, name="intensity", model=None, kind=Kind.config, doc="... intensity"
+        BECProcessedSignal,
+        name="intensity",
+        model_config=None,
+        kind=Kind.config,
+        doc="... intensity",
     )
 
     def __init__(