--- a/tests/src/confirmSponsorship.test.ts
+++ b/tests/src/confirmSponsorship.test.ts
@@ -21,6 +21,7 @@
   normalizeAccountId,
   addCollectionAdminExpectSuccess,
   getCreatedCollectionCount,
+  UNIQUE,
 } from './util/helpers';
 import {Keyring} from '@polkadot/api';
 import {IKeyringPair} from '@polkadot/types/types';
@@ -198,7 +199,7 @@
       const sponsorBalanceAfter = (await api.query.system.account(bob.address)).data.free.toBigInt();
 
       // Try again after Zero gets some balance - now it should succeed
-      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);
       await submitTransactionAsync(alice, balancetx);
       const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
       const result2 = getGenericResult(events2);
@@ -232,7 +233,7 @@
       const sponsorBalanceAfter = (await api.query.system.account(bob.address)).data.free.toBigInt();
 
       // Try again after Zero gets some balance - now it should succeed
-      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);
       await submitTransactionAsync(alice, balancetx);
       const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
       const result2 = getGenericResult(events2);
@@ -268,7 +269,7 @@
       expect(sponsorBalanceAfter).to.be.equal(sponsorBalanceBefore);
 
       // Try again after Zero gets some balance - now it should succeed
-      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);
       await submitTransactionAsync(alice, balancetx);
       const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
       const result2 = getGenericResult(events2);
@@ -307,7 +308,7 @@
       const sponsorBalanceAfter = (await api.query.system.account(bob.address)).data.free.toBigInt();
 
       // Try again after Zero gets some balance - now it should succeed
-      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1n * UNIQUE);
       await submitTransactionAsync(alice, balancetx);
       await createItemExpectSuccess(zeroBalance, collectionId, 'NFT', zeroBalance.address);
 
--- a/tests/src/creditFeesToTreasury.test.ts
+++ b/tests/src/creditFeesToTreasury.test.ts
@@ -154,8 +154,8 @@
       const aliceBalanceAfter: bigint = (await api.query.system.account(alicesPublicKey)).data.free.toBigInt();
       const fee = aliceBalanceBefore - aliceBalanceAfter;
 
-      expect(fee / 10n ** 15n < BigInt(Math.ceil(saneMaximumFee + createCollectionDeposit))).to.be.true;
-      expect(fee / 10n ** 15n < BigInt(Math.ceil(saneMinimumFee  + createCollectionDeposit))).to.be.true;
+      expect(fee / UNIQUE < BigInt(Math.ceil(saneMaximumFee + createCollectionDeposit))).to.be.true;
+      expect(fee / UNIQUE < BigInt(Math.ceil(saneMinimumFee  + createCollectionDeposit))).to.be.true;
     });
   });
 
--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -54,7 +54,7 @@
     expect(await contract.methods.getUnaccounted().call()).to.be.equal('10000');
   });
 
-  itWeb3('Balance can be retrieved from evm contract', async({api, web3}) => {
+  itWeb3.only('Balance can be retrieved from evm contract', async({api, web3}) => {
     const FEE_BALANCE = 10n ** 18n;
     const CONTRACT_BALANCE = 10n ** 14n;