diff --git a/src/blenderbim/blenderbim/bim/handler.py b/src/blenderbim/blenderbim/bim/handler.py
index 0cdd9ea2b6..2626d5335d 100644
--- a/src/blenderbim/blenderbim/bim/handler.py
+++ b/src/blenderbim/blenderbim/bim/handler.py
@@ -9,17 +9,18 @@ from ifcopenshell.api.attribute.data import Data as AttributeData
 
 
 def mode_callback(obj, data):
-    if (
-        obj.mode != "OBJECT"
-        or not obj.data
-        or not isinstance(obj.data, bpy.types.Mesh)
-        or not obj.data.BIMMeshProperties.ifc_definition_id
-        or not bpy.context.scene.BIMProjectProperties.is_authoring
-    ):
-        return
-    representation = IfcStore.get_file().by_id(obj.data.BIMMeshProperties.ifc_definition_id)
-    if representation.RepresentationType == "Tessellation" or representation.RepresentationType == "Brep":
-        IfcStore.edited_objs.add(obj.name)
+    for obj in bpy.context.selected_objects:
+        if (
+            obj.mode != "OBJECT"
+            or not obj.data
+            or not isinstance(obj.data, bpy.types.Mesh)
+            or not obj.data.BIMMeshProperties.ifc_definition_id
+            or not bpy.context.scene.BIMProjectProperties.is_authoring
+        ):
+            return
+        representation = IfcStore.get_file().by_id(obj.data.BIMMeshProperties.ifc_definition_id)
+        if representation.RepresentationType == "Tessellation" or representation.RepresentationType == "Brep":
+            IfcStore.edited_objs.add(obj.name)
 
 
 def name_callback(obj, data):