diff --git a/common/ASC.OAuth/api/src/main/resources/migration/V1_1__init.sql b/common/ASC.OAuth/api/src/main/resources/migration/V1_1__init.sql
index 7dcf0f4eed..bf6ce023f7 100644
--- a/common/ASC.OAuth/api/src/main/resources/migration/V1_1__init.sql
+++ b/common/ASC.OAuth/api/src/main/resources/migration/V1_1__init.sql
@@ -63,52 +63,4 @@ ALTER TABLE identity_clients
 ALTER TABLE identity_clients
 	ADD CONSTRAINT FK_tenant_id__id
 	FOREIGN KEY (tenant_id)
-	REFERENCES tenants_tenants (id);
-
-DROP EVENT IF EXISTS delete_invalidated_consents;
-DROP EVENT IF EXISTS delete_invalidated_authorization;
-DROP EVENT IF EXISTS delete_invalidated_clients;
-
-CREATE EVENT delete_invalidated_consents
-ON schedule at current_timestamp + interval 1 hour
-    DO
-		DELETE FROM identity_consents ic WHERE ic.invalidated = 1;
-
-CREATE EVENT delete_invalidated_authorization
-ON schedule at current_timestamp + interval 1 hour
-    DO
-      DELETE FROM identity_authorizations ia WHERE ia.invalidated = 1;
-
-CREATE EVENT delete_invalidated_clients
-ON schedule at current_timestamp + interval 1 hour
-    DO
-      DELETE FROM identity_clients ic WHERE ic.invalidated = 1;
-
-DROP TRIGGER IF EXISTS update_entry_authorizations;
-DROP TRIGGER IF EXISTS update_entry_consents;
-
-DELIMITER $$
-CREATE TRIGGER update_entry_authorizations
-BEFORE UPDATE ON identity_authorizations
-FOR EACH ROW
-BEGIN
-  IF new.modified_at <= old.modified_at
-  THEN
-   SIGNAL SQLSTATE '02000' SET MESSAGE_TEXT = 'Warning: updated date can not be before than existing date!';
-  END IF;
-
-END$$
-DELIMITER ;
-
-DELIMITER $$
-CREATE TRIGGER update_entry_consents
-BEFORE UPDATE ON identity_consents
-FOR EACH ROW
-BEGIN
-  IF new.modified_at <= old.modified_at
-  THEN
-   SIGNAL SQLSTATE '02000' SET MESSAGE_TEXT = 'Warning: updated date can not be before than existing date!';
-  END IF;
-
-END$$
-DELIMITER ;
\ No newline at end of file
+	REFERENCES tenants_tenants (id);
\ No newline at end of file