diff --git a/klippy/extras/hall_filament_width_sensor.py b/klippy/extras/hall_filament_width_sensor.py
index 50669482..ee3a6632 100644
--- a/klippy/extras/hall_filament_width_sensor.py
+++ b/klippy/extras/hall_filament_width_sensor.py
@@ -31,8 +31,10 @@ class HallFilamentWidthSensor:
         self.diameter =self.nominal_filament_dia
         self.is_active =config.getboolean('enable', False)
         self.runout_dia=config.getfloat('min_diameter', 1.0)
-        # Use the current diameter instead of nominal while the first measurement isn't in place
-        self.use_current_dia_while_delay = config.getboolean('use_current_dia_while_delay', False)
+        # Use the current diameter instead of nominal while the first
+        # measurement isn't in place
+        self.use_current_dia_while_delay = config.getboolean(
+            'use_current_dia_while_delay', False)
         # filament array [position, filamentWidth]
         self.filament_array = []
         self.lastFilamentWidthReading = 0
@@ -122,7 +124,6 @@ class HallFilamentWidthSensor:
                     filament_width = self.diameter
                 else:
                     filament_width = self.nominal_filament_dia
-                
                 if ((filament_width <= self.max_diameter)
                     and (filament_width >= self.min_diameter)):
                     percentage = round(self.nominal_filament_dia**2