diff --git a/packages/apps-config/src/endpoints/testing.ts b/packages/apps-config/src/endpoints/testing.ts
index 103258308c..ad1fe92188 100644
--- a/packages/apps-config/src/endpoints/testing.ts
+++ b/packages/apps-config/src/endpoints/testing.ts
@@ -281,7 +281,7 @@ export const testChains: EndpointOption[] = [
   {
     info: 'ferrum',
     providers: {
-      Ferrum: 'wss://testnet.dev.svcs.ferrumnetwork.io'
+      // Ferrum: 'wss://testnet.dev.svcs.ferrumnetwork.io' // https://github.com/polkadot-js/apps/issues/9224
     },
     text: 'Ferrum Testnet',
     ui: {
diff --git a/packages/apps-config/src/endpoints/testingRelayRococo.ts b/packages/apps-config/src/endpoints/testingRelayRococo.ts
index bdf3839a61..c206784fc2 100644
--- a/packages/apps-config/src/endpoints/testingRelayRococo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayRococo.ts
@@ -44,7 +44,7 @@ export const testParasRococo: EndpointOption[] = [
     info: 'arctic',
     paraId: 3015,
     providers: {
-      Arctic: 'wss://arctic-rococo-rpc.icenetwork.io'
+      // Arctic: 'wss://arctic-rococo-rpc.icenetwork.io' // https://github.com/polkadot-js/apps/issues/9224
     },
     text: 'Arctic',
     ui: {