--- a/cubicweb/server/sqlutils.py	Mon Jun 27 09:45:46 2016 +0200
+++ b/cubicweb/server/sqlutils.py	Mon Jun 27 14:17:19 2016 +0200
@@ -584,7 +584,6 @@
 def _init_postgres_connection(cnx):
     """Internal function that will be called to init a postgresql connection"""
     cnx.cursor().execute('SET TIME ZONE UTC')
-    cnx.cursor().execute("SET lc_messages to 'C'")
     # commit is needed, else setting are lost if the connection is first
     # rolled back
     cnx.commit()