diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index 29dfb139a64..820c29c5e58 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -1172,9 +1172,11 @@ class account_move_line(osv.osv):
             raise osv.except_osv(_('Unable to change tax!'), _('You cannot change the tax, you should remove and recreate lines.'))
         if ('account_id' in vals) and not account_obj.read(cr, uid, vals['account_id'], ['active'])['active']:
             raise osv.except_osv(_('Bad Account!'), _('You cannot use an inactive account.'))
-        if update_check:
-            if ('account_id' in vals) or ('journal_id' in vals) or ('period_id' in vals) or ('move_id' in vals) or ('debit' in vals) or ('credit' in vals) or ('date' in vals):
-                self._update_check(cr, uid, ids, context)
+
+        affects_move = any(f in vals for f in ('account_id', 'journal_id', 'period_id', 'move_id', 'debit', 'credit', 'date'))
+
+        if update_check and affects_move:
+            self._update_check(cr, uid, ids, context)
 
         todo_date = None
         if vals.get('date', False):
@@ -1198,7 +1200,8 @@ class account_move_line(osv.osv):
             if journal.centralisation:
                 self._check_moves(cr, uid, context=ctx)
         result = super(account_move_line, self).write(cr, uid, ids, vals, context)
-        if check and not context.get('novalidate'):
+
+        if affects_move and check and not context.get('novalidate'):
             done = []
             for line in self.browse(cr, uid, ids):
                 if line.move_id.id not in done: