diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 2b054e8621..8b955a7369 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -456,7 +456,7 @@ export const prodChains: Omit<EndpointOption, 'teleport'>[] = [
   {
     info: 'polkadex',
     providers: {
-      OnFinality: 'wss://polkadex.api.onfinality.io/public-ws',
+      PolkadexSup: 'wss://so.polkadex.ee',
       RadiumBlock: 'wss://polkadex.public.curie.radiumblock.co/ws'
     },
     text: 'Polkadex',