diff --git a/doc/migration.rst b/doc/migration.rst
index d2632986bb..30953e62e0 100644
--- a/doc/migration.rst
+++ b/doc/migration.rst
@@ -82,6 +82,7 @@ After
          mandate.on_change_party()
 
      Mandate.save(mandates)
+     transaction.commit()
 
 .. _migration-7.6: