diff --git a/simpa/core/device_digital_twins/__init__.py b/simpa/core/device_digital_twins/__init__.py
index c34d1760..cb5c5f3b 100644
--- a/simpa/core/device_digital_twins/__init__.py
+++ b/simpa/core/device_digital_twins/__init__.py
@@ -86,12 +86,12 @@ def update_settings_for_use_of_model_based_volume_creator(self, global_settings:
     @abstractmethod
     def update_settings_for_use_of_segmentation_based_volume_creator(self, global_settings: Settings):
         """
-    This method can be overwritten by a PA device if the device poses special constraints to the
-    volume that should be considered by the segmentation-based volume creator.
+        This method can be overwritten by a PA device if the device poses special constraints to the
+        volume that should be considered by the segmentation-based volume creator.
 
-    :param global_settings: Settings for the entire simulation pipeline.
-    :type global_settings: Settings
-    """
+        :param global_settings: Settings for the entire simulation pipeline.
+        :type global_settings: Settings
+        """
 
     def get_field_of_view_mm(self) -> np.ndarray:
         """
diff --git a/simpa/core/device_digital_twins/pa_devices/__init__.py b/simpa/core/device_digital_twins/pa_devices/__init__.py
index b35366ef..2755ea88 100644
--- a/simpa/core/device_digital_twins/pa_devices/__init__.py
+++ b/simpa/core/device_digital_twins/pa_devices/__init__.py
@@ -143,7 +143,7 @@ def check_settings_prerequisites(self, global_settings) -> bool:
     def update_settings_for_use_of_model_based_volume_creator(self, global_settings):
         pass
 
-    def update_settings_for_use_of_segmentation_based_volume_creator(self, global_settings: Settings):
+    def update_settings_for_use_of_segmentation_based_volume_creator(self, global_settings):
         pass
 
     def serialize(self) -> dict:
diff --git a/simpa/core/device_digital_twins/pa_devices/ithera_msot_acuity.py b/simpa/core/device_digital_twins/pa_devices/ithera_msot_acuity.py
index 4592116c..4a6bf23d 100644
--- a/simpa/core/device_digital_twins/pa_devices/ithera_msot_acuity.py
+++ b/simpa/core/device_digital_twins/pa_devices/ithera_msot_acuity.py
@@ -206,7 +206,7 @@ def update_settings_for_use_of_model_based_volume_creator(self, global_settings)
         })
         volume_creator_settings[Tags.STRUCTURES][Tags.BACKGROUND] = background_settings
 
-    def update_settings_for_use_of_segmentation_based_volume_creator(self, global_settings: Settings,
+    def update_settings_for_use_of_segmentation_based_volume_creator(self, global_settings,
                                                                      add_layers: list = [Tags.ADD_US_GEL,
                                                                                          Tags.ADD_MEDIPRENE,
                                                                                          Tags.ADD_HEAVY_WATER],