--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -7,10 +7,6 @@
 import * as defs from '../../interfaces/definitions';
 import {IKeyringPair} from '@polkadot/types/types';
 import {ICrossAccountId} from './types';
-import type {EventRecord} from '@polkadot/types/interfaces';
-import {VoidFn} from '@polkadot/api/types';
-import {FrameSystemEventRecord} from '@polkadot/types/lookup';
-
 
 export class SilentLogger {
   log(_msg: any, _level: any): void { }
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -10,7 +10,6 @@
 import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
 import {IApiListeners, IBlock, IEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISchedulerOptions, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';
-import {RuntimeDispatchInfo} from '@polkadot/types/interfaces';
 
 export class CrossAccountId implements ICrossAccountId {
   Substrate?: TSubstrateAccount;