diff --git a/__init__.py b/__init__.py
index 87e60c6975..6dc8f98a2b 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,7 +1,7 @@
 #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 payment_term import *
-from invoice import *
-from party import *
-from account import *
+from .payment_term import *
+from .invoice import *
+from .party import *
+from .account import *
diff --git a/tests/__init__.py b/tests/__init__.py
index 9b51bcbf4c..91fc30bb13 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,4 +1,4 @@
 #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_account_invoice import suite
+from .test_account_invoice import suite