diff --git a/clearing-parent/db-scripts/src/main/resources/db/updateDDL_3.17.sql b/clearing-parent/db-scripts/src/main/resources/db/updateDDL_3.17.sql
index e83d092f9..a76a3f1c9 100644
--- a/clearing-parent/db-scripts/src/main/resources/db/updateDDL_3.17.sql
+++ b/clearing-parent/db-scripts/src/main/resources/db/updateDDL_3.17.sql
@@ -16,7 +16,7 @@ COMMENT ON COLUMN EXECUTION_CURRENCY_HISTORY.COMMENT IS '
 COMMENT ON COLUMN EXECUTION_CURRENCY_HISTORY.CLIENT_CODE IS 'Код клиента';
 COMMENT ON COLUMN EXECUTION_CURRENCY_HISTORY.LINKED_EXCHANGE_EXECUTION_ID IS 'Номер витринной сделки';
 
-ALTER TABLE NOTIFICATION ALTER COLUMN COMMENT VARCHAR(4000);
-ALTER TABLE NOTIFICATION_HISTORY ALTER COLUMN COMMENT VARCHAR(4000);
+ALTER TABLE NOTIFICATION ALTER COLUMN COMMENT TYPE VARCHAR(4000);
+ALTER TABLE NOTIFICATION_HISTORY ALTER COLUMN COMMENT TYPE VARCHAR(4000);
 
 INSERT INTO DB_VERSION(ID, VERSION) values (1, '3.17') ON CONFLICT (ID) DO UPDATE SET VERSION = EXCLUDED.VERSION