diff --git a/packages/apps-config/src/endpoints/productionRelayKusama.ts b/packages/apps-config/src/endpoints/productionRelayKusama.ts
index 21e2b1be436e..d1d72d287b17 100644
--- a/packages/apps-config/src/endpoints/productionRelayKusama.ts
+++ b/packages/apps-config/src/endpoints/productionRelayKusama.ts
@@ -876,7 +876,7 @@ export const prodRelayKusama: EndpointOption = {
     LuckyFriday: 'wss://rpc-kusama.luckyfriday.io',
     OnFinality: 'wss://kusama.api.onfinality.io/public-ws',
     Parity: 'wss://kusama-rpc.polkadot.io',
-    // RadiumBlock: 'wss://kusama.public.curie.radiumblock.co/ws', // https://github.com/polkadot-js/apps/issues/9763
+    RadiumBlock: 'wss://kusama.public.curie.radiumblock.co/ws',
     Stakeworld: 'wss://ksm-rpc.stakeworld.io',
     'light client': 'light://substrate-connect/kusama'
   },