diff --git a/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_viewAsBook.py b/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_viewAsBook.py
index 5e07364380b96decb835c7a71a8a658233c9bb21..e3c6e00d2a77406ede940fcdb9c31bd6dee69cd9 100644
--- a/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_viewAsBook.py
+++ b/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_viewAsBook.py
@@ -36,7 +36,7 @@ import re
 import six
 
 from Products.PythonScripts.standard import html_quote
-from Products.ERP5Type.Utils import str2bytes bytes2str
+from Products.ERP5Type.Utils import str2bytes, bytes2str
 from base64 import b64encode
 
 blank = ''