diff --git a/bricktracker/fields.py b/bricktracker/fields.py
index 37d5a21..fc5100b 100644
--- a/bricktracker/fields.py
+++ b/bricktracker/fields.py
@@ -4,6 +4,9 @@ from typing import Any
 # SQLite record fields
 class BrickRecordFields(object):
     def __getattr__(self, name: str, /) -> Any:
+        if name not in self.__dict__:
+            raise AttributeError(name)
+
         return self.__dict__[name]
 
     def __setattr__(self, name: str, value: Any, /) -> None: