diff --git a/address.py b/address.py
index 29cd393efb..81a024523b 100644
--- a/address.py
+++ b/address.py
@@ -21,7 +21,8 @@ class Address:
     def __setup__(cls):
         super(Address, cls).__setup__()
         cls._error_messages.update({
-                'invalid_siret': ('Invalid SIRET number "%(siret)s" on address '
+                'invalid_siret': (
+                    'Invalid SIRET number "%(siret)s" on address '
                     '"%(address)s"'),
                 })
 
diff --git a/tests/__init__.py b/tests/__init__.py
index 420b981417..1faa664529 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -2,3 +2,5 @@
 #this repository contains the full copyright notices and license terms.
 
 from .test_party_siret import suite
+
+__all__ = ['suite']