diff --git a/src/bonsai/bonsai/bim/module/spatial/operator.py b/src/bonsai/bonsai/bim/module/spatial/operator.py
index bffe88bff7..e79cfc7d47 100644
--- a/src/bonsai/bonsai/bim/module/spatial/operator.py
+++ b/src/bonsai/bonsai/bim/module/spatial/operator.py
@@ -507,6 +507,7 @@ class SetDefaultContainer(bpy.types.Operator):
         core.set_orientation_slot(tool.Spatial, container=tool.Ifc.get().by_id(self.container))
         return {"FINISHED"}
 
+
 class SetContainerVisibility(bpy.types.Operator):
     bl_idname = "bim.set_container_visibility"
     bl_label = "Set Container Visibility"
@@ -554,6 +555,7 @@ class SetContainerVisibility(bpy.types.Operator):
                 queue.extend(ifcopenshell.util.element.get_parts(container))
         return {"FINISHED"}
 
+
 class SetElementVisibility(bpy.types.Operator):
     bl_idname = "bim.set_element_visibility"
     bl_label = "Set Element Visibility"
diff --git a/src/bonsai/bonsai/bim/module/spatial/ui.py b/src/bonsai/bonsai/bim/module/spatial/ui.py
index e3fbfb8cf2..f7716b867c 100644
--- a/src/bonsai/bonsai/bim/module/spatial/ui.py
+++ b/src/bonsai/bonsai/bim/module/spatial/ui.py
@@ -134,6 +134,7 @@ class BIM_PT_spatial_decomposition(Panel):
 
             # Only show container visibility operators if the preference is enabled
             from bonsai.bim.ui import BIM_ADDON_preferences
+
             addon = BIM_ADDON_preferences.get_addon_instance()
             if addon and getattr(addon, "preferences", None):
                 prefs = addon.preferences
diff --git a/src/bonsai/bonsai/bim/ui.py b/src/bonsai/bonsai/bim/ui.py
index de4f57a14b..acc88cfa9f 100644
--- a/src/bonsai/bonsai/bim/ui.py
+++ b/src/bonsai/bonsai/bim/ui.py
@@ -679,9 +679,11 @@ class BIM_ADDON_preferences(bpy.types.AddonPreferences):
     )
 
     addon_instance = None
+
     @classmethod
     def set_addon_instance(cls):
         import bpy
+
         instance = None
         for key in bpy.context.preferences.addons.keys():
             if ".bonsai" in key: