diff --git a/addons/account/account_analytic_line.py b/addons/account/account_analytic_line.py
index a6552d490c2..c201e7e7e99 100644
--- a/addons/account/account_analytic_line.py
+++ b/addons/account/account_analytic_line.py
@@ -42,7 +42,7 @@ class account_analytic_line(osv.osv):
         'journal_id' : fields.many2one('account.analytic.journal', 'Analytic Journal', required=True, ondelete='cascade', select=True),
         'code' : fields.char('Code', size=8),
         'user_id' : fields.many2one('res.users', 'User',),
-        'ref': fields.char('Ref.', size=32),
+        'ref': fields.char('Ref.', size=64),
     }
     _defaults = {
         'date': lambda *a: time.strftime('%Y-%m-%d'),
diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index a57a230f9b2..7d8e159e3d4 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -347,7 +347,7 @@ class account_move_line(osv.osv):
         'account_id': fields.many2one('account.account', 'Account', required=True, ondelete="cascade", domain=[('type','<>','view'), ('type', '<>', 'closed')], select=2),
         'move_id': fields.many2one('account.move', 'Move', ondelete="cascade", states={'valid':[('readonly',True)]}, help="The move of this entry line.", select=2),
 
-        'ref': fields.char('Ref.', size=32),
+        'ref': fields.char('Ref.', size=64),
         'statement_id': fields.many2one('account.bank.statement', 'Statement', help="The bank statement used for bank reconciliation", select=1),
         'reconcile_id': fields.many2one('account.move.reconcile', 'Reconcile', readonly=True, ondelete='set null', select=2),
         'reconcile_partial_id': fields.many2one('account.move.reconcile', 'Partial Reconcile', readonly=True, ondelete='set null', select=2),