diff --git a/partner_prepayment/__init__.py b/partner_prepayment/__init__.py
index b135e0d07fc..643bee7abed 100644
--- a/partner_prepayment/__init__.py
+++ b/partner_prepayment/__init__.py
@@ -19,4 +19,4 @@
 #
 ##############################################################################
 
-import model
+from . import model