diff --git a/trytond/transaction.py b/trytond/transaction.py
index 6767e6f12b..19e0507115 100644
--- a/trytond/transaction.py
+++ b/trytond/transaction.py
@@ -238,6 +238,8 @@ class Transaction(object):
                 for datamanager in self._datamanagers:
                     datamanager.tpc_vote(self)
             self.started_at = self.monotonic_time()
+            for cache in self.cache.values():
+                cache.clear()
             Cache.commit(self)
             self.connection.commit()
         except Exception: