diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 83c37f7c502..443926dc610 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -654,7 +654,7 @@ export const prodChains: Omit<EndpointOption, 'teleport'>[] = [
     info: 'vara',
     isPeopleForIdentity: false,
     providers: {
-      Blast: 'wss://vara-mainnet.public.blastapi.io',
+      // Blast: 'wss://vara-mainnet.public.blastapi.io', // https://github.com/polkadot-js/apps/issues/11577
       Gear: 'wss://rpc.vara.network'
       // 'P2P.org': 'wss://vara.substrate-rpc.p2p.org/' // https://github.com/polkadot-js/apps/issues/11337
     },
diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index 659891b656b..df97fc94138 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -738,7 +738,7 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
     providers: {
       // Dwellir: 'wss://polkadex-parachain-rpc.dwellir.com', // https://github.com/polkadot-js/apps/issues/11460
       // OnFinality: 'wss://polkadex-parachain.api.onfinality.io/public-ws',
-      RadiumBlock: 'wss://polkadex-parachain.public.curie.radiumblock.co/ws'
+      // RadiumBlock: 'wss://polkadex-parachain.public.curie.radiumblock.co/ws' // https://github.com/polkadot-js/apps/issues/11577
     },
     text: 'Polkadex',
     ui: {
diff --git a/packages/apps-config/src/endpoints/testingRelayPaseo.ts b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
index e9c408bbc77..239e44d2c0e 100644
--- a/packages/apps-config/src/endpoints/testingRelayPaseo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
@@ -244,7 +244,7 @@ export const testParasPaseo: Omit<EndpointOption, 'teleport'>[] = [
     info: 'Myriad Social',
     paraId: 4005,
     providers: {
-      myriadPaseo: 'wss://ws-rpc.paseo.myriad.social'
+      // myriadPaseo: 'wss://ws-rpc.paseo.myriad.social' // https://github.com/polkadot-js/apps/issues/11589
     },
     text: 'Myriad Social Testnet',
     ui: {
@@ -439,8 +439,8 @@ export const testParasPaseoCommon: EndpointOption[] = [
     paraId: 1005,
     providers: {
       IBP1: 'wss://sys.ibp.network/coretime-paseo',
-      IBP2: 'wss://coretime-paseo.dotters.network',
-      ParaNodes: 'wss://paseo-coretime.paranodes.io'
+      IBP2: 'wss://coretime-paseo.dotters.network'
+      // ParaNodes: 'wss://paseo-coretime.paranodes.io', // https://github.com/polkadot-js/apps/issues/11587
     },
     relayName: 'paseo',
     teleport: [-1],