diff --git a/src/haven/devices/motor.py b/src/haven/devices/motor.py
index 2e15aba3..3ede81ef 100644
--- a/src/haven/devices/motor.py
+++ b/src/haven/devices/motor.py
@@ -4,11 +4,7 @@
 from apstools.utils.misc import safe_ophyd_name
 from ophyd import Component as Cpt
 from ophyd import EpicsMotor, EpicsSignal, EpicsSignalRO, Kind
-from ophyd_async.core import (
-    DEFAULT_TIMEOUT,
-    ConfigSignal,
-    SubsetEnum,
-)
+from ophyd_async.core import DEFAULT_TIMEOUT, ConfigSignal, SubsetEnum
 from ophyd_async.epics.motor import Motor as MotorBase
 from ophyd_async.epics.signal import epics_signal_r, epics_signal_rw
 from ophydregistry import Registry
diff --git a/src/haven/devices/shutter.py b/src/haven/devices/shutter.py
index 7df0243e..82dcfd13 100644
--- a/src/haven/devices/shutter.py
+++ b/src/haven/devices/shutter.py
@@ -72,9 +72,7 @@ def check_value(self, pos):
                 f"Shutter {self.name} is not permitted to be opened per iconfig.toml. Set `allow_open` for this shutter."
             )
 
-    async def _actuate_shutter(
-        self, value: int, open_signal, close_signal
-    ) -> Mapping:
+    async def _actuate_shutter(self, value: int, open_signal, close_signal) -> Mapping:
         """Open/close the shutter using derived-from signals."""
         self.check_value(value)
         if value == ShutterState.OPEN:
diff --git a/src/haven/iconfig_testing.toml b/src/haven/iconfig_testing.toml
index f2fb3cbe..9056875d 100644
--- a/src/haven/iconfig_testing.toml
+++ b/src/haven/iconfig_testing.toml
@@ -58,7 +58,6 @@ prefix = "S255ID-PSS:FES:"
 allow_close = false
 # allow_open = true  # Default
 
-
 [[ pss_shutter ]]
 name = "hutch_shutter"
 prefix = "S255ID-PSS:SCS:"
diff --git a/src/haven/positioner.py b/src/haven/positioner.py
index e1227b0c..ff16f6b4 100644
--- a/src/haven/positioner.py
+++ b/src/haven/positioner.py
@@ -1,7 +1,7 @@
 import asyncio
 import logging
-from functools import partial
 import warnings
+from functools import partial
 
 import numpy as np
 from bluesky.protocols import Movable, Stoppable