diff --git a/pos_sequence_ref_number/README.rst b/pos_sequence_ref_number/README.rst
index 83e20870..e87757c1 100644
--- a/pos_sequence_ref_number/README.rst
+++ b/pos_sequence_ref_number/README.rst
@@ -46,7 +46,7 @@ Contributors
 
 * Jordi Ballester <jordi.ballester@eficent.com>
 * Rafael Blasco <rblasco@rbnpro.com>
-* Ivan Yelizariev
+* Ivan Yelizariev <yelizariev@it-projects.info>
 * Antonio Espinosa <antonioea@antiun.com>
 
 
diff --git a/pos_sequence_ref_number/__init__.py b/pos_sequence_ref_number/__init__.py
index 65846b46..a3a00849 100644
--- a/pos_sequence_ref_number/__init__.py
+++ b/pos_sequence_ref_number/__init__.py
@@ -5,4 +5,3 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from . import models
-