diff --git a/test/TestContractHandler.ts b/test/TestContractHandler.ts
index e2041832..683b5630 100644
--- a/test/TestContractHandler.ts
+++ b/test/TestContractHandler.ts
@@ -53,7 +53,7 @@ export class TestContractHandler {
             .send({
                 from: minter,
                 gas: estGas + 1,
-                gasPrice: '12345678'
+                gasPrice: '3000000000'
             })
             .then(function (contract) {
                 return contract.options.address
@@ -77,7 +77,7 @@ export class TestContractHandler {
             .send({
                 from: minter,
                 gas: estGas + 1,
-                gasPrice: '12345678'
+                gasPrice: '3000000000'
             })
             .then(function (contract) {
                 return contract.options.address
diff --git a/test/integration/Rinkeby.test.ts b/test/integration/Rinkeby.test.ts
index 741e42ac..38fef0f7 100644
--- a/test/integration/Rinkeby.test.ts
+++ b/test/integration/Rinkeby.test.ts
@@ -6,7 +6,6 @@ const factory = require('@oceanprotocol/contracts/artifacts/development/Factory.
 const datatokensTemplate = require('@oceanprotocol/contracts/artifacts/development/DataTokenTemplate.json')
 
 describe('Rinkeby test', () => {
-    let owner
     let contracts
 
     describe('#test', () => {
@@ -18,7 +17,12 @@ describe('Rinkeby test', () => {
                 factory.bytecode,
                 web3
             )
-            await contracts.deployContracts(owner)
+            
+            const privateKey = 'PRIVATE_KEY'
+            const account = web3.eth.accounts.privateKeyToAccount('0x' + privateKey)
+            web3.eth.accounts.wallet.add(account)
+
+            await contracts.deployContracts(account.address)
         })
 
     })