diff --git a/plugins/catalog-backend/src/service/standaloneServer.ts b/plugins/catalog-backend/src/service/standaloneServer.ts
index 51fc8be829..79cf72df4d 100644
--- a/plugins/catalog-backend/src/service/standaloneServer.ts
+++ b/plugins/catalog-backend/src/service/standaloneServer.ts
@@ -15,8 +15,7 @@
  */
 
 import { Server } from 'http';
-import { Logger, log } from 'winston';
-import knex from 'knex';
+import { Logger } from 'winston';
 import { createStandaloneApplication } from './standaloneApplication';
 import { DatabaseEntitiesCatalog } from '../catalog/DatabaseEntitiesCatalog';
 import { DatabaseManager } from '../database/DatabaseManager';