diff --git a/packages/apps-config/src/endpoints/production.ts b/packages/apps-config/src/endpoints/production.ts
index e653d0648e..2420d748d8 100644
--- a/packages/apps-config/src/endpoints/production.ts
+++ b/packages/apps-config/src/endpoints/production.ts
@@ -57,7 +57,7 @@ export const prodChains: EndpointOption[] = [
     info: 'competitors-club',
     text: 'Competitors Club',
     providers: {
-      'Competitors Club': 'wss://node0.competitors.club/wss'
+      // 'Competitors Club': 'wss://node0.competitors.club/wss' // https://github.com/polkadot-js/apps/issues/8263
     }
   },
   {
diff --git a/packages/apps-config/src/endpoints/testing.ts b/packages/apps-config/src/endpoints/testing.ts
index ff278566ec..73adab05bb 100644
--- a/packages/apps-config/src/endpoints/testing.ts
+++ b/packages/apps-config/src/endpoints/testing.ts
@@ -623,7 +623,7 @@ export const testChains: EndpointOption[] = [
     info: 'zero',
     text: 'Zero Alphaville',
     providers: {
-      ZERO: 'wss://alphaville.zero.io'
+      // ZERO: 'wss://alphaville.zero.io' // https://github.com/polkadot-js/apps/issues/8263
     }
   }
 ];