diff --git a/packages/apps-config/src/endpoints/productionRelayKusama.ts b/packages/apps-config/src/endpoints/productionRelayKusama.ts
index 81afe39014..0a28630fdb 100644
--- a/packages/apps-config/src/endpoints/productionRelayKusama.ts
+++ b/packages/apps-config/src/endpoints/productionRelayKusama.ts
@@ -383,7 +383,6 @@ export const prodParasKusama: EndpointOption[] = [
     paraId: 2095,
     text: 'QUARTZ by UNIQUE',
     providers: {
-      OnFinality: 'wss://quartz.api.onfinality.io/public-ws',
       'Unique America': 'wss://us-ws-quartz.unique.network',
       'Unique Asia': 'wss://asia-ws-quartz.unique.network',
       'Unique Europe': 'wss://eu-ws-quartz.unique.network'