diff --git a/trytond/trytond/tests/test_tryton.py b/trytond/trytond/tests/test_tryton.py
index 61b8aaf29f..a537fdcb24 100644
--- a/trytond/trytond/tests/test_tryton.py
+++ b/trytond/trytond/tests/test_tryton.py
@@ -222,6 +222,8 @@ def with_transaction(user=1, context=None):
                     try:
                         result = func(*args, **kwargs)
                     except TransactionError as e:
+                        transaction.rollback()
+                        transaction.tasks.clear()
                         e.fix(extras)
                         continue
                     finally: