diff --git a/packages/apps-config/src/api/spec/basilisk.ts b/packages/apps-config/src/api/spec/basilisk.ts
new file mode 100644
index 0000000000..6bdf1de5cf
--- /dev/null
+++ b/packages/apps-config/src/api/spec/basilisk.ts
@@ -0,0 +1,86 @@
+// Copyright 2017-2021 @polkadot/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { OverrideBundleDefinition } from '@polkadot/types/types';
+
+/* eslint-disable sort-keys */
+
+const definitions: OverrideBundleDefinition = {
+  alias: { tokens: { AccountData: 'OrmlAccountData' } },
+  types: [
+    {
+      // on all versions
+      minmax: [0, undefined],
+      types: {
+        AssetPair: { asset_in: 'AssetId', asset_out: 'AssetId' },
+        Amount: 'i128',
+        AmountOf: 'Amount',
+        Address: 'AccountId',
+        OrmlAccountData: { free: 'Balance', frozen: 'Balance', reserved: 'Balance' },
+        Fee: { numerator: 'u32', denominator: 'u32' },
+        BalanceInfo: { amount: 'Balance', assetId: 'AssetId' },
+        Chain: { genesisHash: 'Vec<u8>', lastBlockHash: 'Vec<u8>' },
+        Currency: 'AssetId',
+        CurrencyId: 'AssetId',
+        CurrencyIdOf: 'AssetId',
+        Intention: {
+          who: 'AccountId',
+          asset_sell: 'AssetId',
+          asset_buy: 'AssetId',
+          amount: 'Balance',
+          discount: 'bool',
+          sell_or_buy: 'IntentionType'
+        },
+        IntentionId: 'Hash',
+        IntentionType: { _enum: ['SELL', 'BUY'] },
+        LookupSource: 'AccountId',
+        Price: 'Balance',
+        ClassId: 'u64',
+        TokenId: 'u64',
+        ClassData: { is_pool: 'bool' },
+        TokenData: { locked: 'bool' },
+        ClassInfo: { metadata: 'Vec<u8>', total_issuance: 'TokenId', owner: 'AccountId', data: 'ClassData' },
+        TokenInfo: { metadata: 'Vec<u8>', owner: 'AccountId', data: 'TokenData' },
+        ClassInfoOf: 'ClassInfo',
+        TokenInfoOf: 'TokenInfo',
+        ClassIdOf: 'ClassId',
+        TokenIdOf: 'TokenId',
+        OrderedSet: 'Vec<AssetId>',
+        VestingSchedule: {
+          start: 'BlockNumber',
+          period: 'BlockNumber',
+          period_count: 'u32',
+          per_period: 'Compact<Balance>'
+        },
+        VestingScheduleOf: 'VestingSchedule',
+        LBPAssetInfo: { id: 'AssetId', amount: 'Balance', initial_weight: 'LBPWeight', final_weight: 'LBPWeight' },
+        LBPWeight: 'u128',
+        WeightPair: { weight_a: 'LBPWeight', weight_b: 'LBPWeight' },
+        WeightCurveType: { _enum: ['Linear'] },
+        PoolId: 'AccountId',
+        BalanceOf: 'Balance',
+        AssetType: { _enum: ['Token'] },
+        Pool: {
+          owner: 'AccountId',
+          start: 'BlockNumber',
+          end: 'BlockNumber',
+          assets: 'AssetPair',
+          initial_weights: 'WeightPair',
+          final_weights: 'WeightPair',
+          last_weight_update: 'BlockNumber',
+          last_weights: 'WeightPair',
+          weight_curve: 'WeightCurveType',
+          pausable: 'bool',
+          paused: 'bool',
+          fee: 'Fee',
+          fee_receiver: 'AccountId'
+        },
+        AssetNativeLocation: 'MultiLocation',
+        AssetDetails: { name: 'Vec<u8>', asset_type: 'AssetType', locked: 'bool' },
+        AssetMetadata: { symbol: 'Vec<u8>', decimals: 'u8' }
+      }
+    }
+  ]
+};
+
+export default definitions;
diff --git a/packages/apps-config/src/api/spec/index.ts b/packages/apps-config/src/api/spec/index.ts
index 1efd865deb..ed599afa74 100644
--- a/packages/apps-config/src/api/spec/index.ts
+++ b/packages/apps-config/src/api/spec/index.ts
@@ -6,6 +6,7 @@ import type { OverrideBundleDefinition } from '@polkadot/types/types';
 import acala from './acala';
 import apron from './apron';
 import aresParachain from './ares-parachain';
+import basilisk from './basilisk';
 import beresheet from './beresheet';
 import bifrost from './bifrost';
 import bifrostAsgard from './bifrost-asgard';
@@ -115,7 +116,7 @@ const spec: Record<string, OverrideBundleDefinition> = {
   apron,
   'ares-parachain': aresParachain,
   asgard: bifrostAsgard,
-  basilisk: hydrate,
+  basilisk,
   beresheet,
   bifrost: bifrost,
   'bifrost-parachain': bifrostParachain,