diff --git a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
index 06dd593371..1563ddcd07 100644
--- a/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPolkadot.ts
@@ -202,7 +202,7 @@ export function createPolkadot (t: TFunction): EndpointOption {
         paraId: 2015,
         text: t('rpc.polkadot.manta', 'Manta', { ns: 'apps-config' }),
         providers: {
-          'Manta Kuhlii': 'wss://kuhlii.manta.systems',
+          // 'Manta Kuhlii': 'wss://kuhlii.manta.systems', // https://github.com/polkadot-js/apps/issues/6930
           // 'Manta Munkiana': 'wss://munkiana.manta.systems', // https://github.com/polkadot-js/apps/issues/6871
           'Manta Pectinata': 'wss://pectinata.manta.systems'
         }
diff --git a/packages/apps-config/src/endpoints/testing.ts b/packages/apps-config/src/endpoints/testing.ts
index 569d0e2270..2542f9a7fc 100644
--- a/packages/apps-config/src/endpoints/testing.ts
+++ b/packages/apps-config/src/endpoints/testing.ts
@@ -226,6 +226,7 @@ export function createTesting (t: TFunction, firstOnly: boolean, withSort: boole
     },
     {
       info: 'phala',
+      isDisabled: true, // https://github.com/polkadot-js/apps/issues/6930
       text: t('rpc.test.phala', 'Khala (Para3)', { ns: 'apps-config' }),
       providers: {
         'Phala Network': 'wss://pc-test-3.phala.network/khala/ws'