diff --git a/reflectivity_ui/interfaces/main_window.py b/reflectivity_ui/interfaces/main_window.py
index c06e639..971fc78 100644
--- a/reflectivity_ui/interfaces/main_window.py
+++ b/reflectivity_ui/interfaces/main_window.py
@@ -515,7 +515,7 @@ def open_polarization_window(self):
 
     def open_rawdata_dialog(self):
         return NotImplemented
-    
+
     def open_deadtime_settings(self):
         r"""Show the dialog for dead-time options. Update attribue deadtime options upon closing the dialog."""
         view = DeadTimeSettingsView(parent=self)
diff --git a/reflectivity_ui/ui/deadtime_entry.py b/reflectivity_ui/ui/deadtime_entry.py
index 6408706..b8ebb8c 100644
--- a/reflectivity_ui/ui/deadtime_entry.py
+++ b/reflectivity_ui/ui/deadtime_entry.py
@@ -3,7 +3,7 @@
 
 
 class DeadTimeEntryPoint(QGroupBox):
-    def __init__(self, title='Dead Time Correction'):
+    def __init__(self, title="Dead Time Correction"):
         super().__init__(title)
         self.initUI()
 
@@ -22,9 +22,9 @@ def initUI(self):
             "}"
         )
 
-        self.applyCheckBox = QCheckBox('Apply', self)
+        self.applyCheckBox = QCheckBox("Apply", self)
         self.applyCheckBox.stateChanged.connect(self.toggleSettingsButton)
-        self.settingsButton = QPushButton('Settings', self)
+        self.settingsButton = QPushButton("Settings", self)
         self.settingsButton.setEnabled(self.applyCheckBox.isChecked())  # enabled if we use the correction
 
         # Create a horizontal layout for the checkbox and settings button
diff --git a/reflectivity_ui/ui/deadtime_settings.py b/reflectivity_ui/ui/deadtime_settings.py
index 1c7620c..9f34920 100644
--- a/reflectivity_ui/ui/deadtime_settings.py
+++ b/reflectivity_ui/ui/deadtime_settings.py
@@ -7,7 +7,7 @@
 from qtpy.uic import loadUi
 
 
-class DeadTimeSettingsModel():
+class DeadTimeSettingsModel:
     """Stores all options for the dead time correction. These are global options"""
 
     apply_deadtime: bool = False
@@ -15,6 +15,7 @@ class DeadTimeSettingsModel():
     dead_time: float = 4.2
     tof_step: float = 100.0
 
+
 class DeadTimeSettingsView(QDialog):
     """
     Dialog to choose the dead time correction options.
@@ -47,9 +48,9 @@ def get_state_from_form(self) -> dict:
         Dictionary whose keys must match fields of class `DeadTimeSettingsModel`
         """
         return {
-            'paralyzable': self.ui.use_paralyzable.isChecked(),
-            'dead_time': self.ui.dead_time_value.value(),
-            'tof_step': self.ui.dead_time_tof.value(),
+            "paralyzable": self.ui.use_paralyzable.isChecked(),
+            "dead_time": self.ui.dead_time_value.value(),
+            "tof_step": self.ui.dead_time_tof.value(),
         }
 
     def accept(self):