diff --git a/cookbook/helper/__init__.py b/cookbook/helper/__init__.py
index 824c1c590..4f07006da 100644
--- a/cookbook/helper/__init__.py
+++ b/cookbook/helper/__init__.py
@@ -1 +1,5 @@
-from cookbook.helper.dal import *
+import cookbook.helper.dal
+
+__all__ = [
+    'dal',
+]