diff --git a/backend/src/services/kms/kms-root-config-dal.ts b/backend/src/services/kms/kms-root-config-dal.ts
index 4de3fc15a..1b9b9a230 100644
--- a/backend/src/services/kms/kms-root-config-dal.ts
+++ b/backend/src/services/kms/kms-root-config-dal.ts
@@ -12,7 +12,7 @@ export const kmsRootConfigDALFactory = (db: TDbClient) => {
 
   const findById = async (id: string, tx?: Knex) => {
     try {
-      const result = await (tx || db.replicaNode())(TableName.KmsServerRootConfig)
+      const result = await (tx || db?.replicaNode?.() || db)(TableName.KmsServerRootConfig)
         .where({ id } as never)
         .first("*");
       return result;