--- a/tests/src/apiConsts.test.ts
+++ b/tests/src/apiConsts.test.ts
@@ -15,7 +15,6 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {ApiPromise} from '@polkadot/api';
-import {ApiBase} from '@polkadot/api/base';
 import {usingPlaygrounds, itSub, expect} from './util';
 
 
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
+import {itEth, usingEthPlaygrounds, expect} from './util';
 import {Pallets} from '../util';
 import {IProperty, ITokenPropertyPermission} from '../util/playgrounds/types';
 import {IKeyringPair} from '@polkadot/types/types';
--- a/tests/src/eth/tokenProperties.test.ts
+++ b/tests/src/eth/tokenProperties.test.ts
@@ -16,8 +16,8 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
-import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
-import {ITokenPropertyPermission, TCollectionMode} from '../util/playgrounds/types';
+import {itEth, usingEthPlaygrounds, expect} from './util';
+import {ITokenPropertyPermission} from '../util/playgrounds/types';
 import {Pallets} from '../util';
 import {UniqueNFTCollection, UniqueNFToken, UniqueRFTCollection} from '../util/playgrounds/unique';