--- a/src/pyams_content/root/__init__.py	Sat Mar 10 02:35:43 2018 +0100
+++ b/src/pyams_content/root/__init__.py	Sat Mar 10 02:36:40 2018 +0100
@@ -124,6 +124,8 @@
 class SiteRootToolsConfiguration(Persistent):
     """Site root tools configuration"""
 
+    tables_name = None
+
     tools_name = None
 
     views_tool_name = None
@@ -132,7 +134,6 @@
     logos_tool_name = None
     news_tool_name = None
 
-
 SITEROOT_TOOLS_CONFIGURATION_KEY = 'pyams_config.tools.configuration'