diff --git a/contracts/misc/AaveProtocolTestHelpers.sol b/contracts/misc/AaveProtocolTestHelpers.sol
index cfea4434..5f48ac76 100644
--- a/contracts/misc/AaveProtocolTestHelpers.sol
+++ b/contracts/misc/AaveProtocolTestHelpers.sol
@@ -5,7 +5,6 @@ import {ILendingPoolAddressesProvider} from "../interfaces/ILendingPoolAddresses
 import {IERC20Detailed} from "../interfaces/IERC20Detailed.sol";
 import {LendingPool} from "../lendingpool/LendingPool.sol";
 import {AToken} from "../tokenization/AToken.sol";
-import "@nomiclabs/buidler/console.sol";
 
 contract AaveProtocolTestHelpers {
     struct TokenData {
@@ -21,11 +20,7 @@ contract AaveProtocolTestHelpers {
 
     function getAllReservesTokens() external view returns(TokenData[] memory) {
         LendingPool pool = LendingPool(payable(ADDRESSES_PROVIDER.getLendingPool()));
-        console.log("Getting reserves...");
-
         address[] memory reserves = pool.getReserves();
-        console.log("Reserves retrivied");
-
         TokenData[] memory reservesTokens = new TokenData[](reserves.length);
         for (uint256 i = 0; i < reserves.length; i++) {
             reservesTokens[i] = TokenData({
@@ -38,14 +33,9 @@ contract AaveProtocolTestHelpers {
 
     function getAllATokens() external view returns(TokenData[] memory) {
         LendingPool pool = LendingPool(payable(ADDRESSES_PROVIDER.getLendingPool()));
-    
-        console.log("Getting all the tokens...");
         address[] memory reserves = pool.getReserves();
-    
-        console.log("Reserves retrivied");
         TokenData[] memory aTokens = new TokenData[](reserves.length);
         for (uint256 i = 0; i < reserves.length; i++) {
-            console.log("Getting configuration for reserve %s", i);
             (,,,,address aTokenAddress,,,,) = pool.getReserveConfigurationData(reserves[i]);
             aTokens[i] = TokenData({
                 symbol: AToken(aTokenAddress).symbol(),
diff --git a/package-lock.json b/package-lock.json
index 5e7eea30..635a4ff1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -372,9 +372,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.0.1.tgz",
-      "integrity": "sha512-uSrD7hZ0ViuHGqHZbeHawZBi/uy7aBiNramXAt2dFFuSuoU4u9insS3V3zdVfOnYSPreUo636xSOuQIFN4//HA==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.1.0.tgz",
+      "integrity": "sha512-dVXDnUKxrAKLzPdCRkz+N8qsVkK1XxJ6kk3zuI6zaQmcKxN7CkizoDP7lXxcs/Mi2I0mxceTRjJBqlzFffLJrQ==",
       "dev": true
     },
     "@resolver-engine/core": {
diff --git a/package.json b/package.json
index 1fd568be..5fafed8c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@nomiclabs/buidler-ethers": "1.3.4-rc.0",
     "@nomiclabs/buidler-etherscan": "1.3.3",
     "@nomiclabs/buidler-waffle": "1.3.4",
-    "@openzeppelin/contracts": "3.0.1",
+    "@openzeppelin/contracts": "3.1.0",
     "@typechain/ethers-v4": "1.0.0",
     "@typechain/truffle-v4": "2.0.2",
     "@typechain/truffle-v5": "2.0.2",
diff --git a/test/helpers/actions.ts b/test/helpers/actions.ts
index f82dc466..61a925ed 100644
--- a/test/helpers/actions.ts
+++ b/test/helpers/actions.ts
@@ -260,13 +260,14 @@ export const redeem = async (
   testEnv: TestEnv,
   revertMessage?: string
 ) => {
+
   const {
     aTokenInstance,
     reserve,
     userData: userDataBefore,
     reserveData: reserveDataBefore,
   } = await getDataBeforeAction(reserveSymbol, user.address, testEnv);
-
+  
   let amountToRedeem = "0";
 
   if (amount !== "-1") {
@@ -930,6 +931,7 @@ const getDataBeforeAction = async (
   user: tEthereumAddress,
   testEnv: TestEnv
 ): Promise<ActionData> => {
+
   const reserve = await getReserveAddressFromSymbol(reserveSymbol);
 
   const {reserveData, userData} = await getContractsData(
@@ -937,9 +939,7 @@ const getDataBeforeAction = async (
     user,
     testEnv
   );
-
   const aTokenInstance = await getAToken(reserveData.aTokenAddress);
-
   return {
     reserve,
     reserveData,
diff --git a/test/helpers/utils/helpers.ts b/test/helpers/utils/helpers.ts
index 1ef73a51..d67a3165 100644
--- a/test/helpers/utils/helpers.ts
+++ b/test/helpers/utils/helpers.ts
@@ -16,6 +16,7 @@ export const getReserveData = async (
   reserve: tEthereumAddress
 ): Promise<ReserveData> => {
   const data: any = await pool.getReserveData(reserve);
+  const configuration: any = await pool.getReserveConfigurationData(reserve);
   const rateOracle = await getLendingRateOracle();
 
   const rate = (await rateOracle.getMarketBorrowRate(reserve)).toString();
@@ -29,8 +30,15 @@ export const getReserveData = async (
     decimals = new BigNumber(await token.decimals());
   }
 
+
+  
+  const totalLiquidity = new BigNumber(data.availableLiquidity).plus(data.totalBorrowsStable).plus(data.totalBorrowsVariable);
+
+  const utilizationRate = new BigNumber(totalLiquidity.eq(0) ? 0 : new BigNumber(data.totalBorrowsStable).plus(data.totalBorrowsVariable).rayDiv(totalLiquidity))
+
   return {
-    totalLiquidity: new BigNumber(data.totalLiquidity),
+    totalLiquidity,
+    utilizationRate,
     availableLiquidity: new BigNumber(data.availableLiquidity),
     totalBorrowsStable: new BigNumber(data.totalBorrowsStable),
     totalBorrowsVariable: new BigNumber(data.totalBorrowsVariable),
@@ -38,12 +46,11 @@ export const getReserveData = async (
     variableBorrowRate: new BigNumber(data.variableBorrowRate),
     stableBorrowRate: new BigNumber(data.stableBorrowRate),
     averageStableBorrowRate: new BigNumber(data.averageStableBorrowRate),
-    utilizationRate: new BigNumber(data.utilizationRate),
     liquidityIndex: new BigNumber(data.liquidityIndex),
     variableBorrowIndex: new BigNumber(data.variableBorrowIndex),
     lastUpdateTimestamp: new BigNumber(data.lastUpdateTimestamp),
     address: reserve,
-    aTokenAddress: data.aTokenAddress,
+    aTokenAddress: configuration.aTokenAddress,
     symbol,
     decimals,
     marketStableRate: new BigNumber(rate),
diff --git a/test/scenario.spec.ts b/test/scenario.spec.ts
index 181896c7..bf6efe88 100644
--- a/test/scenario.spec.ts
+++ b/test/scenario.spec.ts
@@ -16,6 +16,7 @@ fs.readdirSync(scenarioFolder).forEach((file) => {
   if (
     ![
       "borrow-negatives.json",
+      "borrow-repay-variable.json",
       "borrow-repay-stable.json",
       "deposit.json",
       "redeem-negatives.json",