diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index 62134c788b..e86e1f81db 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -1029,7 +1029,7 @@ export const prodRelayPolkadot: EndpointOption = {
     'Permanence DAO EU': 'wss://polkadot.rpc.permanence.io',
     RadiumBlock: 'wss://polkadot.public.curie.radiumblock.co/ws',
     // RockX: 'wss://rockx-dot.w3node.com/polka-public-dot/ws', // https://github.com/polkadot-js/apps/issues/11439
-    'Simply Staking': 'wss://spectrum-01.simplystaking.xyz/cG9sa2Fkb3QtMDEtOTFkMmYwZGYtcG9sa2Fkb3Q/uj77qtNEPueW1w/polkadot/mainnet/',
+    'Simply Staking': 'wss://spectrum-03.simplystaking.xyz/cG9sa2Fkb3QtMDMtOTFkMmYwZGYtcG9sa2Fkb3Q/LjwBJpV3dIKyWQ/polkadot/mainnet/',
     Stakeworld: 'wss://dot-rpc.stakeworld.io',
     SubQuery: 'wss://polkadot.rpc.subquery.network/public/ws',
     'light client': 'light://substrate-connect/polkadot'