diff --git a/addons/account/static/src/js/account_move_reconciliation.js b/addons/account/static/src/js/account_move_reconciliation.js
index 19c194166e2..dbbfe3cc069 100644
--- a/addons/account/static/src/js/account_move_reconciliation.js
+++ b/addons/account/static/src/js/account_move_reconciliation.js
@@ -103,7 +103,7 @@ openerp.account = function (instance) {
                     action_id: result[1],
                     context: additional_context
                 }).done(function (result) {
-                    result.context = _.extend(result.context || {}, additional_context);
+                    result.context = instance.web.pyeval.eval('contexts', [result.context, additional_context]);
                     result.flags = result.flags || {};
                     result.flags.new_window = true;
                     return self.do_action(result, {