diff --git a/src/blenderbim/blenderbim/bim/module/drawing/operator.py b/src/blenderbim/blenderbim/bim/module/drawing/operator.py
index 8aec2dd441..ddd8e50e76 100644
--- a/src/blenderbim/blenderbim/bim/module/drawing/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/drawing/operator.py
@@ -1513,7 +1513,11 @@ class ActivateDrawing(bpy.types.Operator):
     bl_idname = "bim.activate_drawing"
     bl_label = "Activate Drawing"
     bl_options = {"REGISTER", "UNDO"}
-    bl_description = "Activates the selected drawing view.\n\n" + "ALT+CLICK to keep the viewport position.\n\n" + "SHIFT+CLICK activiate drawing without turning objects on/off."
+    bl_description = (
+        "Activates the selected drawing view.\n\n"
+        + "ALT+CLICK to keep the viewport position.\n\n"
+        + "SHIFT+CLICK activiate drawing without turning objects on/off."
+    )
 
     drawing: bpy.props.IntProperty()
     camera_view_point: bpy.props.BoolProperty(name="Camera View Point", default=True, options={"SKIP_SAVE"})
diff --git a/src/blenderbim/blenderbim/bim/module/drawing/ui.py b/src/blenderbim/blenderbim/bim/module/drawing/ui.py
index 7574fbe40f..374a357406 100644
--- a/src/blenderbim/blenderbim/bim/module/drawing/ui.py
+++ b/src/blenderbim/blenderbim/bim/module/drawing/ui.py
@@ -433,9 +433,9 @@ class BIM_PT_sheets(Panel):
 
             if active_sheet.reference_type == "DRAWING":
                 drawingnamesvg = active_sheet.name
-                drawingname = drawingnamesvg.split('.')[0]
+                drawingname = drawingnamesvg.split(".")[0]
                 ifc_file = tool.Ifc.get()
-                ifc_annotations = ifc_file.by_type('IfcAnnotation')
+                ifc_annotations = ifc_file.by_type("IfcAnnotation")
                 for annotation in ifc_annotations:
                     if annotation.Name == drawingname:
                         drawingid = annotation.id()
diff --git a/src/blenderbim/blenderbim/bim/operator.py b/src/blenderbim/blenderbim/bim/operator.py
index 853cd588d9..c0fffe66ac 100644
--- a/src/blenderbim/blenderbim/bim/operator.py
+++ b/src/blenderbim/blenderbim/bim/operator.py
@@ -104,8 +104,6 @@ class CloseError(bpy.types.Operator):
         col.label(text="Warning: your model may be damaged.")
         col.label(text="Really continue?")
 
-
-
     def invoke(self, context, event):
         return context.window_manager.invoke_props_dialog(self)
 
diff --git a/src/blenderbim/blenderbim/tool/collector.py b/src/blenderbim/blenderbim/tool/collector.py
index 1bc2e13c6a..e8c0017cc8 100644
--- a/src/blenderbim/blenderbim/tool/collector.py
+++ b/src/blenderbim/blenderbim/tool/collector.py
@@ -36,7 +36,7 @@ class Collector(blenderbim.core.tool.Collector):
                 # "Collection" (which is the default collection that comes with
                 # a Blender session)
                 if "Ifc" in users_collection.name or users_collection.name == "Collection":
-                    print('removing', users_collection, 'from', obj)
+                    print("removing", users_collection, "from", obj)
                     users_collection.objects.unlink(obj)
 
         element = tool.Ifc.get_entity(obj)
diff --git a/src/blenderbim/test/bim/test_feature.py b/src/blenderbim/test/bim/test_feature.py
index e75f6fd4b4..dadc85a5a1 100644
--- a/src/blenderbim/test/bim/test_feature.py
+++ b/src/blenderbim/test/bim/test_feature.py
@@ -229,7 +229,9 @@ def i_see_the_prop_property_is_value(prop, value):
     panel_spy.refresh_spy()
     for spied_prop in panel_spy.spied_props:
         if prop in (spied_prop["name"], spied_prop["text"], spied_prop["icon"]):
-            assert spied_prop["value"] == value, f"Property {prop} value is not {value} - it is actually {spied_prop['value']}"
+            assert (
+                spied_prop["value"] == value
+            ), f"Property {prop} value is not {value} - it is actually {spied_prop['value']}"
             return
     assert False, f"Property {prop} not found in {panel_spy.spied_props}"