diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 91988b2b1a..89384fa906 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -20,7 +20,7 @@ export const prodChains: Omit<EndpointOption, 'teleport'>[] = [
   {
     info: '3dpass',
     providers: {
-      '3dpass': 'wss://rpc.3dpscan.io'
+      // '3dpass': 'wss://rpc.3dpscan.io' // https://github.com/polkadot-js/apps/issues/11439
     },
     text: '3DPass',
     ui: {
diff --git a/packages/apps-config/src/endpoints/productionRelayKusama.ts b/packages/apps-config/src/endpoints/productionRelayKusama.ts
index 2720f19465..bc94e94ece 100644
--- a/packages/apps-config/src/endpoints/productionRelayKusama.ts
+++ b/packages/apps-config/src/endpoints/productionRelayKusama.ts
@@ -122,7 +122,7 @@ export const prodParasKusama: Omit<EndpointOption, 'teleport'>[] = [
     info: 'calamari',
     paraId: 2084,
     providers: {
-      'Manta Network': 'wss://calamari.systems'
+      // 'Manta Network': 'wss://calamari.systems' // https://github.com/polkadot-js/apps/issues/11439
     },
     text: 'Calamari',
     ui: {
diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index 512eb7fed5..fc7f2cc1ae 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -1010,7 +1010,7 @@ export const prodRelayPolkadot: EndpointOption = {
     OnFinality: 'wss://polkadot.api.onfinality.io/public-ws',
     'Permanence DAO EU': 'wss://polkadot.rpc.permanence.io',
     RadiumBlock: 'wss://polkadot.public.curie.radiumblock.co/ws',
-    RockX: 'wss://rockx-dot.w3node.com/polka-public-dot/ws',
+    // RockX: 'wss://rockx-dot.w3node.com/polka-public-dot/ws', // https://github.com/polkadot-js/apps/issues/11439
     Stakeworld: 'wss://dot-rpc.stakeworld.io',
     SubQuery: 'wss://polkadot.rpc.subquery.network/public/ws',
     'light client': 'light://substrate-connect/polkadot'