diff --git a/tests/__init__.py b/tests/__init__.py
index 436d1ff273..c126bd437d 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -2,7 +2,8 @@
 # this repository contains the full copyright notices and license terms.
 
 try:
-    from trytond.modules.account_payment_sepa.tests.test_account_payment_sepa import suite
+    from trytond.modules.account_payment_sepa.tests.test_account_payment_sepa import (
+        suite, validate_file)
 except ImportError:
     from .test_account_payment_sepa import suite, validate_file