diff --git a/src/Mod/CAM/Path/Op/Base.py b/src/Mod/CAM/Path/Op/Base.py
index 6ac133eee7..9e2cd55ac5 100644
--- a/src/Mod/CAM/Path/Op/Base.py
+++ b/src/Mod/CAM/Path/Op/Base.py
@@ -828,7 +828,7 @@ class ObjectOp(object):
             self.commandlist.append(Path.Command("G0", {"Z": obj.ClearanceHeight.Value}))
 
         # Add block delete annotations if enabled
-        if obj.BlockDelete:
+        if hasattr(obj, "BlockDelete") and obj.BlockDelete:
             for command in self.commandlist:
                 annotations = command.Annotations
                 annotations["BlockDelete"] = True