diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index 94feafd2a2..00b3d45724 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -438,7 +438,7 @@ export const prodChains: Omit<EndpointOption, 'teleport'>[] = [
   {
     info: 'nftmart',
     providers: {
-      NFTMart: 'wss://mainnet.nftmart.io/rpc/ws'
+      // NFTMart: 'wss://mainnet.nftmart.io/rpc/ws' // https://github.com/polkadot-js/apps/issues/11302
     },
     text: 'NFTMart',
     ui: {
diff --git a/packages/apps-config/src/endpoints/testingRelayPaseo.ts b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
index 55aef37e6d..0437477e57 100644
--- a/packages/apps-config/src/endpoints/testingRelayPaseo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayPaseo.ts
@@ -345,7 +345,7 @@ export const testParasPaseo: Omit<EndpointOption, 'teleport'>[] = [
     info: 'Xcavate',
     paraId: 4603,
     providers: {
-      Xcavate: 'wss://rpc-paseo.xcavate.io:443'
+      // Xcavate: 'wss://rpc-paseo.xcavate.io:443' // https://github.com/polkadot-js/apps/issues/11299
     },
     text: 'Xcavate',
     ui: {