diff --git a/packages/apps-config/src/endpoints/productionRelayKusama.ts b/packages/apps-config/src/endpoints/productionRelayKusama.ts
index 029c21bbeb..332373ad5a 100644
--- a/packages/apps-config/src/endpoints/productionRelayKusama.ts
+++ b/packages/apps-config/src/endpoints/productionRelayKusama.ts
@@ -667,7 +667,7 @@ export const prodParasKusama: Omit<EndpointOption, 'teleport'>[] = [
       // Blast: 'wss://shiden.public.blastapi.io', // https://github.com/polkadot-js/apps/issues/11610
       Dwellir: 'wss://shiden-rpc.n.dwellir.com',
       OnFinality: 'wss://shiden.api.onfinality.io/public-ws',
-      RadiumBlock: 'wss://shiden.public.curie.radiumblock.co/ws',
+      // RadiumBlock: 'wss://shiden.public.curie.radiumblock.co/ws',
       'light client': 'light://substrate-connect/kusama/shiden'
     },
     text: 'Shiden',
@@ -854,8 +854,8 @@ export const prodParasKusamaCommon: EndpointOption[] = [
       Dwellir: 'wss://asset-hub-kusama-rpc.n.dwellir.com',
       LuckyFriday: 'wss://rpc-asset-hub-kusama.luckyfriday.io',
       OnFinality: 'wss://assethub-kusama.api.onfinality.io/public-ws',
-      Parity: 'wss://kusama-asset-hub-rpc.polkadot.io',
-      RadiumBlock: 'wss://statemine.public.curie.radiumblock.co/ws'
+      Parity: 'wss://kusama-asset-hub-rpc.polkadot.io'
+      // RadiumBlock: 'wss://statemine.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-assethub-kusama.stakeworld.io'
     },
     relayName: 'kusama',
@@ -875,7 +875,7 @@ export const prodParasKusamaCommon: EndpointOption[] = [
       LuckyFriday: 'wss://rpc-bridge-hub-kusama.luckyfriday.io',
       OnFinality: 'wss://bridgehub-kusama.api.onfinality.io/public-ws',
       Parity: 'wss://kusama-bridge-hub-rpc.polkadot.io',
-      RadiumBlock: 'wss://bridgehub-kusama.public.curie.radiumblock.co/ws',
+      // RadiumBlock: 'wss://bridgehub-kusama.public.curie.radiumblock.co/ws',
       Spectrum: 'wss://spectrum-03.simplystaking.xyz/cG9sa2Fkb3QtMDMtOTFkMmYwZGYtcG9sa2Fkb3Q/balkpUVauqyv8g/kusamabridgehub/mainnet/'
       // Stakeworld: 'wss://rpc-bridgehub-kusama.stakeworld.io'
     },
@@ -935,8 +935,8 @@ export const prodParasKusamaCommon: EndpointOption[] = [
       Helixstreet: 'wss://rpc-people-kusama.helixstreet.io',
       LuckyFriday: 'wss://rpc-people-kusama.luckyfriday.io',
       OnFinality: 'wss://people-kusama.api.onfinality.io/public-ws',
-      Parity: 'wss://kusama-people-rpc.polkadot.io',
-      RadiumBlock: 'wss://people-kusama.public.curie.radiumblock.co/ws'
+      Parity: 'wss://kusama-people-rpc.polkadot.io'
+      // RadiumBlock: 'wss://people-kusama.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-people-kusama.stakeworld.io'
     },
     relayName: 'kusama',
@@ -967,7 +967,7 @@ export const prodRelayKusama: EndpointOption = {
     Helixstreet: 'wss://rpc-kusama.helixstreet.io',
     LuckyFriday: 'wss://rpc-kusama.luckyfriday.io',
     OnFinality: 'wss://kusama.api.onfinality.io/public-ws',
-    RadiumBlock: 'wss://kusama.public.curie.radiumblock.co/ws',
+    // RadiumBlock: 'wss://kusama.public.curie.radiumblock.co/ws',
     // RockX: 'wss://rockx-ksm.w3node.com/polka-public-ksm/ws', // https://github.com/polkadot-js/apps/issues/11477
     Spectrum: 'wss://spectrum-03.simplystaking.xyz/cG9sa2Fkb3QtMDMtOTFkMmYwZGYtcG9sa2Fkb3Q/QXq7QZ6Q60NDzA/kusama/mainnet/',
     Stakeworld: 'wss://rpc-kusama.stakeworld.io',
diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index 79b46e0cbb..db0d6ba4c0 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -88,7 +88,7 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
       // Blast: 'wss://astar.public.blastapi.io', // https://github.com/polkadot-js/apps/issues/11965
       Dwellir: 'wss://astar-rpc.n.dwellir.com',
       OnFinality: 'wss://astar.api.onfinality.io/public-ws',
-      RadiumBlock: 'wss://astar.public.curie.radiumblock.co/ws',
+      // RadiumBlock: 'wss://astar.public.curie.radiumblock.co/ws',
       'light client': 'light://substrate-connect/polkadot/astar'
     },
     text: 'Astar',
@@ -657,11 +657,11 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
     info: 'phala',
     paraId: 2035,
     providers: {
-      Dwellir: 'wss://phala-rpc.n.dwellir.com',
+      Dwellir: 'wss://phala-rpc.n.dwellir.com'
       // Helikon: 'wss://rpc.helikon.io/phala',
       // OnFinality: 'wss://phala.api.onfinality.io/public-ws',
       // Phala: 'wss://api.phala.network/ws', // https://github.com/polkadot-js/apps/issues/11251
-      RadiumBlock: 'wss://phala.public.curie.radiumblock.co/ws'
+      // RadiumBlock: 'wss://phala.public.curie.radiumblock.co/ws'
       // Rockx: 'wss://rockx-phala.w3node.com/polka-public-phala/ws' // https://github.com/polkadot-js/apps/issues/10728
     },
     text: 'Phala Network',
@@ -864,8 +864,8 @@ export const prodParasPolkadotCommon: EndpointOption[] = [
       Dwellir: 'wss://asset-hub-polkadot-rpc.n.dwellir.com',
       LuckyFriday: 'wss://rpc-asset-hub-polkadot.luckyfriday.io',
       OnFinality: 'wss://statemint.api.onfinality.io/public-ws',
-      Parity: 'wss://polkadot-asset-hub-rpc.polkadot.io',
-      RadiumBlock: 'wss://statemint.public.curie.radiumblock.co/ws'
+      Parity: 'wss://polkadot-asset-hub-rpc.polkadot.io'
+      // RadiumBlock: 'wss://statemint.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-asset-hub-polkadot.stakeworld.io'
     },
     relayName: 'polkadot',
@@ -885,7 +885,7 @@ export const prodParasPolkadotCommon: EndpointOption[] = [
       LuckyFriday: 'wss://rpc-bridge-hub-polkadot.luckyfriday.io',
       OnFinality: 'wss://bridgehub-polkadot.api.onfinality.io/public-ws',
       Parity: 'wss://polkadot-bridge-hub-rpc.polkadot.io',
-      RadiumBlock: 'wss://bridgehub-polkadot.public.curie.radiumblock.co/ws',
+      // RadiumBlock: 'wss://bridgehub-polkadot.public.curie.radiumblock.co/ws',
       Spectrum: 'wss://spectrum-03.simplystaking.xyz/cG9sa2Fkb3QtMDMtOTFkMmYwZGYtcG9sa2Fkb3Q/mgX--uWlEtmNKw/polkadotbridgehub/mainnet/'
       // Stakeworld: 'wss://rpc-bridge-hub-polkadot.stakeworld.io'
     },
@@ -921,8 +921,8 @@ export const prodParasPolkadotCommon: EndpointOption[] = [
       Dwellir: 'wss://collectives-polkadot-rpc.n.dwellir.com',
       LuckyFriday: 'wss://rpc-collectives-polkadot.luckyfriday.io',
       OnFinality: 'wss://collectives.api.onfinality.io/public-ws',
-      Parity: 'wss://polkadot-collectives-rpc.polkadot.io',
-      RadiumBlock: 'wss://collectives.public.curie.radiumblock.co/ws'
+      Parity: 'wss://polkadot-collectives-rpc.polkadot.io'
+      // RadiumBlock: 'wss://collectives.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-collectives-polkadot.stakeworld.io'
     },
     relayName: 'polkadot',
@@ -941,8 +941,8 @@ export const prodParasPolkadotCommon: EndpointOption[] = [
       Dwellir: 'wss://coretime-polkadot-rpc.n.dwellir.com',
       LuckyFriday: 'wss://rpc-coretime-polkadot.luckyfriday.io',
       OnFinality: 'wss://coretime-polkadot.api.onfinality.io/public-ws',
-      Parity: 'wss://polkadot-coretime-rpc.polkadot.io',
-      RadiumBlock: 'wss://coretime-polkadot.public.curie.radiumblock.co/ws'
+      Parity: 'wss://polkadot-coretime-rpc.polkadot.io'
+      // RadiumBlock: 'wss://coretime-polkadot.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-coretime-polkadot.stakeworld.io'
     },
     relayName: 'polkadot',
@@ -959,8 +959,8 @@ export const prodParasPolkadotCommon: EndpointOption[] = [
       Dwellir: 'wss://people-polkadot-rpc.n.dwellir.com',
       LuckyFriday: 'wss://rpc-people-polkadot.luckyfriday.io',
       OnFinality: 'wss://people-polkadot.api.onfinality.io/public-ws',
-      Parity: 'wss://polkadot-people-rpc.polkadot.io',
-      RadiumBlock: 'wss://people-polkadot.public.curie.radiumblock.co/ws'
+      Parity: 'wss://polkadot-people-rpc.polkadot.io'
+      // RadiumBlock: 'wss://people-polkadot.public.curie.radiumblock.co/ws'
       // Stakeworld: 'wss://rpc-people-polkadot.stakeworld.io'
     },
     relayName: 'polkadot',
@@ -991,7 +991,7 @@ export const prodRelayPolkadot: EndpointOption = {
     Helixstreet: 'wss://rpc-polkadot.helixstreet.io',
     LuckyFriday: 'wss://rpc-polkadot.luckyfriday.io',
     OnFinality: 'wss://polkadot.api.onfinality.io/public-ws',
-    RadiumBlock: 'wss://polkadot.public.curie.radiumblock.co/ws',
+    // 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
     Spectrum: 'wss://spectrum-03.simplystaking.xyz/cG9sa2Fkb3QtMDMtOTFkMmYwZGYtcG9sa2Fkb3Q/LjwBJpV3dIKyWQ/polkadot/mainnet/',
     Stakeworld: 'wss://rpc-polkadot.stakeworld.io',
diff --git a/packages/apps-config/src/endpoints/testingRelayWestend.ts b/packages/apps-config/src/endpoints/testingRelayWestend.ts
index b54924a181..bf565d3f84 100644
--- a/packages/apps-config/src/endpoints/testingRelayWestend.ts
+++ b/packages/apps-config/src/endpoints/testingRelayWestend.ts
@@ -236,7 +236,7 @@ export const testRelayWestend: EndpointOption = {
     // LuckyFriday: 'wss://rpc-westend.luckyfriday.io', // https://github.com/polkadot-js/apps/issues/10728
     OnFinality: 'wss://westend.api.onfinality.io/public-ws',
     Parity: 'wss://westend-rpc.polkadot.io',
-    RadiumBlock: 'wss://rpc.public.curie.radiumblock.xyz/ws-westend',
+    // RadiumBlock: 'wss://rpc.public.curie.radiumblock.xyz/ws-westend',
     // Stakeworld: 'wss://wnd-rpc.stakeworld.io',
     'light client': 'light://substrate-connect/westend'
   },