diff --git a/packages/apps-config/src/endpoints/productionRelayKusama.ts b/packages/apps-config/src/endpoints/productionRelayKusama.ts
index c23c1c9fbb..a6ae266c0c 100644
--- a/packages/apps-config/src/endpoints/productionRelayKusama.ts
+++ b/packages/apps-config/src/endpoints/productionRelayKusama.ts
@@ -443,8 +443,8 @@ export const prodParasKusama: Omit<EndpointOption, 'teleport'>[] = [
     providers: {
       Dwellir: 'wss://krest-rpc.dwellir.com',
       Krest: 'wss://wss-krest.peaq.network/',
-      OnFinality: 'wss://krest.api.onfinality.io/public-ws',
-      UnitedBloc: 'wss://krest.unitedbloc.com/'
+      OnFinality: 'wss://krest.api.onfinality.io/public-ws'
+      // UnitedBloc: 'wss://krest.unitedbloc.com/' https://github.com/polkadot-js/apps/issues/10997
     },
     text: 'Krest',
     ui: {
diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index e68d605547..582153867b 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -45,8 +45,8 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
       AjunaNetwork: 'wss://rpc-para.ajuna.network',
       IBP1: 'wss://ajuna.ibp.network',
       IBP2: 'wss://ajuna.dotters.network',
-      OnFinality: 'wss://ajuna.api.onfinality.io/public-ws',
-      RadiumBlock: 'wss://ajuna.public.curie.radiumblock.co/ws'
+      OnFinality: 'wss://ajuna.api.onfinality.io/public-ws'
+      // RadiumBlock: 'wss://ajuna.public.curie.radiumblock.co/ws' https://github.com/polkadot-js/apps/issues/10990
     },
     text: 'Ajuna Network',
     ui: {
@@ -626,7 +626,7 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
     info: 'parallel',
     paraId: 2012,
     providers: {
-      Dwellir: 'wss://parallel-rpc.dwellir.com',
+      // Dwellir: 'wss://parallel-rpc.dwellir.com' , https://github.com/polkadot-js/apps/issues/10997
       Parallel: 'wss://polkadot-parallel-rpc.parallel.fi'
       // OnFinality: 'wss://parallel.api.onfinality.io/public-ws', // https://github.com/polkadot-js/apps/issues/9986
     },
diff --git a/packages/apps-config/src/endpoints/testingRelayPaseo.ts b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
index 0f265f2871..d95de9ff63 100644
--- a/packages/apps-config/src/endpoints/testingRelayPaseo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
@@ -126,7 +126,7 @@ export const testParasPaseo: Omit<EndpointOption, 'teleport'>[] = [
     info: 'rococoHydraDX',
     paraId: 2034,
     providers: {
-      'Galactic Council': 'wss://paseo-rpc.play.hydration.cloud'
+      // 'Galactic Council': 'wss://paseo-rpc.play.hydration.cloud' https://github.com/polkadot-js/apps/issues/10997
     },
     text: 'Hydration (Paseo)',
     ui: {