diff --git a/addons/account_voucher/account_voucher.py b/addons/account_voucher/account_voucher.py
index f59ff79a20d..2e8536b1097 100755
--- a/addons/account_voucher/account_voucher.py
+++ b/addons/account_voucher/account_voucher.py
@@ -45,6 +45,11 @@ class account_voucher(osv.osv):
     def _get_journal(self, cr, uid, context=None):
         if context is None: context = {}
         journal_pool = self.pool.get('account.journal')
+        invoice_pool = self.pool.get('account.invoice')
+        if context.get('invoice_id', False):
+            currency_id = invoice_pool.browse(cr, uid, context.get('invoice_id'), context=context).currency_id.id
+            journal_id = journal_pool.search(cr, uid, [('currency', '=', currency_id)], limit=1)
+            return journal_id and journal_id[0] or False
         if context.get('journal_id', False):
             return context.get('journal_id')
         if not context.get('journal_id', False) and context.get('search_default_journal_id', False):