diff --git a/accountant/api/views/scheduled_operations.py b/accountant/api/views/scheduled_operations.py
index d8d8e44..38b23a7 100644
--- a/accountant/api/views/scheduled_operations.py
+++ b/accountant/api/views/scheduled_operations.py
@@ -86,6 +86,8 @@ class ScheduledOperationListResource(Resource):
 
         scheduled_operation.reschedule(session)
 
+        session.flush()
+
         return scheduled_operation, 201
 
 
@@ -155,6 +157,8 @@ class ScheduledOperationResource(Resource):
 
         scheduled_operation.reschedule(session)
 
+        session.flush()
+
         return scheduled_operation