diff --git a/src/bonsai/bonsai/bim/module/void/operator.py b/src/bonsai/bonsai/bim/module/void/operator.py
index bb197945a9..ca3c37ec3b 100644
--- a/src/bonsai/bonsai/bim/module/void/operator.py
+++ b/src/bonsai/bonsai/bim/module/void/operator.py
@@ -187,6 +187,7 @@ class RemoveOpening(bpy.types.Operator, tool.Ifc.Operator):
             building_obj = tool.Ifc.get_object(building_element)
             if building_obj and building_obj.data:
                 representation = tool.Geometry.get_active_representation(building_obj)
+                assert representation
                 bonsai.core.geometry.switch_representation(
                     tool.Ifc,
                     tool.Geometry,
diff --git a/src/ifctester/ifctester/facet.py b/src/ifctester/ifctester/facet.py
index e268b87d47..d7e68efcdc 100644
--- a/src/ifctester/ifctester/facet.py
+++ b/src/ifctester/ifctester/facet.py
@@ -1047,7 +1047,7 @@ class Restriction:
 
 
 class Result:
-    def __init__(self, is_pass, reason=None):
+    def __init__(self, is_pass: bool, reason: Optional[dict[str, Any]] = None):
         self.is_pass = is_pass
         self.reason = reason