diff --git a/test/unit/pools/fixedRate/FixedRateExchange.test.ts b/test/unit/pools/fixedRate/FixedRateExchange.test.ts
index c9333dbe..a0446e73 100644
--- a/test/unit/pools/fixedRate/FixedRateExchange.test.ts
+++ b/test/unit/pools/fixedRate/FixedRateExchange.test.ts
@@ -26,6 +26,25 @@ describe('Fixed Rate unit test', () => {
   let dtContract: Contract
   let daiContract: Contract
   let usdcContract: Contract
+  let ercParams: Erc20CreateParams
+
+  const CAP_AMOUNT = '1000000'
+  const NFT_NAME = '72120Bundle'
+  const NFT_SYMBOL = '72Bundle'
+  const NFT_TOKEN_URI = 'https://oceanprotocol.com/nft/'
+  const ERC20_NAME = 'ERC20B1'
+  const ERC20_SYMBOL = 'ERC20DT1Symbol'
+  const FEE = '0.001'
+  const FEE_ZERO = '0'
+
+  const NFT_DATA: NftCreateData = {
+    name: NFT_NAME,
+    symbol: NFT_SYMBOL,
+    templateIndex: 1,
+    tokenURI: NFT_TOKEN_URI,
+    transferable: true,
+    owner: factoryOwner
+  }
 
   before(async () => {
     const accounts = await web3.eth.getAccounts()
@@ -33,6 +52,20 @@ describe('Fixed Rate unit test', () => {
     user1 = accounts[1]
     user2 = accounts[2]
     exchangeOwner = accounts[0]
+
+    NFT_DATA.owner = factoryOwner
+
+    ercParams = {
+      templateIndex: 1,
+      minter: factoryOwner,
+      paymentCollector: user2,
+      mpFeeAddress: factoryOwner,
+      feeToken: ZERO_ADDRESS,
+      cap: CAP_AMOUNT,
+      feeAmount: FEE_ZERO,
+      name: ERC20_NAME,
+      symbol: ERC20_SYMBOL
+    }
   })
 
   it('should deploy contracts', async () => {
@@ -56,27 +89,6 @@ describe('Fixed Rate unit test', () => {
 
       const nftFactory = new NftFactory(contracts.erc721FactoryAddress, web3)
 
-      const nftData: NftCreateData = {
-        name: '72120Bundle',
-        symbol: '72Bundle',
-        templateIndex: 1,
-        tokenURI: 'https://oceanprotocol.com/nft/',
-        transferable: true,
-        owner: factoryOwner
-      }
-
-      const ercParams: Erc20CreateParams = {
-        templateIndex: 1,
-        minter: factoryOwner,
-        paymentCollector: user2,
-        mpFeeAddress: factoryOwner,
-        feeToken: ZERO_ADDRESS,
-        cap: '1000000',
-        feeAmount: '0',
-        name: 'ERC20B1',
-        symbol: 'ERC20DT1Symbol'
-      }
-
       const freParams: FreCreationParams = {
         fixedRateAddress: contracts.fixedRateAddress,
         baseTokenAddress: contracts.daiAddress,
@@ -85,14 +97,14 @@ describe('Fixed Rate unit test', () => {
         baseTokenDecimals: 18,
         datatokenDecimals: 18,
         fixedRate: '1',
-        marketFee: '0.001',
+        marketFee: FEE,
         allowedConsumer: ZERO_ADDRESS,
         withMint: false
       }
 
       const txReceipt = await nftFactory.createNftErc20WithFixedRate(
         exchangeOwner,
-        nftData,
+        NFT_DATA,
         ercParams,
         freParams
       )
@@ -384,27 +396,6 @@ describe('Fixed Rate unit test', () => {
 
       const nftFactory = new NftFactory(contracts.erc721FactoryAddress, web3)
 
-      const nftData: NftCreateData = {
-        name: '72120Bundle',
-        symbol: '72Bundle',
-        templateIndex: 1,
-        tokenURI: 'https://oceanprotocol.com/nft/',
-        transferable: true,
-        owner: factoryOwner
-      }
-
-      const ercParams: Erc20CreateParams = {
-        templateIndex: 1,
-        minter: factoryOwner,
-        paymentCollector: user2,
-        mpFeeAddress: factoryOwner,
-        feeToken: ZERO_ADDRESS,
-        cap: '1000000',
-        feeAmount: '0',
-        name: 'ERC20B1',
-        symbol: 'ERC20DT1Symbol'
-      }
-
       const freParams: FreCreationParams = {
         fixedRateAddress: contracts.fixedRateAddress,
         baseTokenAddress: contracts.usdcAddress,
@@ -420,7 +411,7 @@ describe('Fixed Rate unit test', () => {
 
       const txReceipt = await nftFactory.createNftErc20WithFixedRate(
         exchangeOwner,
-        nftData,
+        NFT_DATA,
         ercParams,
         freParams
       )