diff --git a/account_financial_report_qweb/report/general_ledger.py b/account_financial_report_qweb/report/general_ledger.py
index 91068c23..82db22bf 100644
--- a/account_financial_report_qweb/report/general_ledger.py
+++ b/account_financial_report_qweb/report/general_ledger.py
@@ -331,8 +331,8 @@ class GeneralLedgerReportCompute(models.TransientModel):
         if self.filter_journal_ids:
             sub_subquery_sum_amounts += """
             AND
-                ml.journal_id IN %s
-            """ % (tuple(self.filter_journal_ids.ids,),)
+                ml.journal_id IN (%s)
+            """ % ', '.join(map(str, self.filter_journal_ids.ids))
 
         if self.only_posted_moves:
             sub_subquery_sum_amounts += """