diff --git a/tests/__init__.py b/tests/__init__.py
index 8d506bf888..15b4004105 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,6 +1,9 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 
-from .test_product import suite
+try:
+    from trytond.modules.product.tests.test_product import suite
+except ImportError:
+    from .test_product import suite
 
 __all__ = ['suite']