diff --git a/src/services/BlockchainService/index.ts b/src/services/BlockchainService/index.ts
index 261d289..cef2ce6 100644
--- a/src/services/BlockchainService/index.ts
+++ b/src/services/BlockchainService/index.ts
@@ -11,7 +11,6 @@ import {
   type PairStatusEnum,
   pairStatusSchema,
   pricesWithQuoteAssetSchema,
-  referralDataSchema,
   pmmSchema,
   dueLiabilityEstimateSchema
 } from './schemas/index.js';