diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index d36f2f70ff..53fc7d493e 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -418,7 +418,7 @@ export const prodChains: Omit<EndpointOption, 'teleport'>[] = [
     info: 'myriad',
     providers: {
       // Myriad: 'wss://ws-rpc.myriad.social', // https://github.com/polkadot-js/apps/issues/10172
-      Octopus: 'wss://gateway.mainnet.octopus.network/myriad/a4cb0a6e30ff5233a3567eb4e8cb71e0'
+      // Octopus: 'wss://gateway.mainnet.octopus.network/myriad/a4cb0a6e30ff5233a3567eb4e8cb71e0' // https://github.com/polkadot-js/apps/issues/11263
     },
     text: 'Myriad',
     ui: {
diff --git a/packages/apps-config/src/endpoints/testing.ts b/packages/apps-config/src/endpoints/testing.ts
index e0362754cb..87ac063d1e 100644
--- a/packages/apps-config/src/endpoints/testing.ts
+++ b/packages/apps-config/src/endpoints/testing.ts
@@ -929,7 +929,7 @@ export const testChains: Omit<EndpointOption, 'teleport'>[] = [
     info: 'subspace-gemini-3g',
     providers: {
       // Europe: 'wss://rpc-1.gemini-3g.subspace.network/ws', // https://github.com/polkadot-js/apps/issues/10912
-      US: 'wss://rpc-0.gemini-3g.subspace.network/ws'
+      // US: 'wss://rpc-0.gemini-3g.subspace.network/ws' // https://github.com/polkadot-js/apps/issues/11263
     },
     text: 'Subspace Gemini 3g',
     ui: {
diff --git a/packages/apps-config/src/endpoints/testingRelayPaseo.ts b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
index 7a7a2d4520..c248abbcac 100644
--- a/packages/apps-config/src/endpoints/testingRelayPaseo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
@@ -48,7 +48,7 @@ export const testParasPaseo: Omit<EndpointOption, 'teleport'>[] = [
     info: 'paseoAmplitude',
     paraId: 2124,
     providers: {
-      PendulumChain: 'wss://rpc-foucoco.pendulumchain.tech'
+      // PendulumChain: 'wss://rpc-foucoco.pendulumchain.tech' // https://github.com/polkadot-js/apps/issues/11267
     },
     text: 'Amplitude testnet (Foucoco)',
     ui: {
@@ -152,7 +152,7 @@ export const testParasPaseo: Omit<EndpointOption, 'teleport'>[] = [
     info: 'Ideal Network',
     paraId: 4502,
     providers: {
-      'IDN Node': 'wss://idn0-testnet.idealabs.network'
+      // 'IDN Node': 'wss://idn0-testnet.idealabs.network' // https://github.com/polkadot-js/apps/issues/11263
     },
     text: 'Ideal Network',
     ui: {