diff --git a/scripts/addons/cam/ui/panels/optimisation_panel.py b/scripts/addons/cam/ui/panels/optimisation_panel.py
index e734a9bc..cd582b60 100644
--- a/scripts/addons/cam/ui/panels/optimisation_panel.py
+++ b/scripts/addons/cam/ui/panels/optimisation_panel.py
@@ -11,6 +11,7 @@ from .parent_panel import CAMParentPanel
 
 from ...utilities.version_utils import opencamlib_version
 
+
 class CAM_OPTIMISATION_Panel(CAMParentPanel, Panel):
     """CAM Optimisation Panel"""
 
diff --git a/scripts/addons/cam/utilities/bounds_utils.py b/scripts/addons/cam/utilities/bounds_utils.py
index 06995233..2fc48baf 100644
--- a/scripts/addons/cam/utilities/bounds_utils.py
+++ b/scripts/addons/cam/utilities/bounds_utils.py
@@ -14,6 +14,7 @@ from .simple_utils import (
 )
 from ..exception import CamException
 
+
 def get_bounds_worldspace(obs, use_modifiers=False):
     """Get the bounding box of a list of objects in world space.
 
diff --git a/scripts/addons/cam/utilities/index_utils.py b/scripts/addons/cam/utilities/index_utils.py
index d9dc928a..b9655412 100644
--- a/scripts/addons/cam/utilities/index_utils.py
+++ b/scripts/addons/cam/utilities/index_utils.py
@@ -10,6 +10,7 @@ import bpy
 from .simple_utils import activate
 from .orient_utils import rotation_to_2_axes
 
+
 def prepare_indexed(o):
     """Prepare and index objects in the given collection.