diff --git a/scripts/sql/162_notification_template_for_approval.down.sql b/scripts/sql/162_notification_template_for_approval.down.sql
index c8e65bc548..4ccdf3ed3d 100644
--- a/scripts/sql/162_notification_template_for_approval.down.sql
+++ b/scripts/sql/162_notification_template_for_approval.down.sql
@@ -1,5 +1,3 @@
-ALTER TABLE ONLY public.notifier_event_log DROP CONSTRAINT notifier_event_log_event_type_id_fkey;
-ALTER TABLE ONLY public.notifier_event_log
-    ADD CONSTRAINT notifier_event_log_event_type_id_fkey FOREIGN KEY (event_type_id) REFERENCES public.event(id) ON DELETE CASCADE;
 delete from "public"."notification_templates" where event_type_id=4;
+delete from notifier_event_log where event_type_id=4;
 delete from public.event where event_type='APPROVAL';
\ No newline at end of file
diff --git a/scripts/sql/162_notification_template_for_approval.up.sql b/scripts/sql/162_notification_template_for_approval.up.sql
index f2cba64f5d..63143e57b3 100644
--- a/scripts/sql/162_notification_template_for_approval.up.sql
+++ b/scripts/sql/162_notification_template_for_approval.up.sql
@@ -1,6 +1,3 @@
-ALTER TABLE ONLY public.notifier_event_log DROP CONSTRAINT notifier_event_log_event_type_id_fkey;
-ALTER TABLE ONLY public.notifier_event_log
-    ADD CONSTRAINT notifier_event_log_event_type_id_fkey FOREIGN KEY (event_type_id) REFERENCES public.event(id) ;
 INSERT INTO public.event (id, event_type, description) VALUES (4, 'APPROVAL', '');
 INSERT INTO "public"."notification_templates" (channel_type, node_type, event_type_id, template_name, template_payload)
 VALUES ('smtp', 'CD', 4, 'CD approval smtp template', '{"from": "{{fromEmail}}",