diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 849fb49d..4c70ca88 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -903,7 +903,7 @@ contract LendingPool is VersionedInitializable, ILendingPool, LendingPoolStorage
 
       _borrowAllowance[debtToken][vars.onBehalfOf][msg.sender] = _borrowAllowance[debtToken][vars
         .onBehalfOf][msg.sender]
-        .sub(vars.amount, Errors.LP_BORROW_ALLOWANCE_ARE_NOT_ENOUGH);
+        .sub(vars.amount, Errors.LP_BORROW_ALLOWANCE_NOT_ENOUGH);
     }
 
     reserve.updateState();
diff --git a/contracts/libraries/helpers/Errors.sol b/contracts/libraries/helpers/Errors.sol
index a0a65762..2b173fff 100644
--- a/contracts/libraries/helpers/Errors.sol
+++ b/contracts/libraries/helpers/Errors.sol
@@ -79,7 +79,7 @@ library Errors {
   string public constant AT_INVALID_MINT_AMOUNT = '56'; //invalid amount to mint
   string public constant LP_FAILED_REPAY_WITH_COLLATERAL = '57';
   string public constant AT_INVALID_BURN_AMOUNT = '58'; //invalid amount to burn
-  string public constant LP_BORROW_ALLOWANCE_ARE_NOT_ENOUGH = '59'; // User borrows on behalf, but allowance are too small
+  string public constant LP_BORROW_ALLOWANCE_NOT_ENOUGH = '59'; // User borrows on behalf, but allowance are too small
   string public constant LP_FAILED_COLLATERAL_SWAP = '60';
   string public constant LP_INVALID_EQUAL_ASSETS_TO_SWAP = '61';
   string public constant LP_REENTRANCY_NOT_ALLOWED = '62';
diff --git a/helpers/types.ts b/helpers/types.ts
index f10938d2..80f3846d 100644
--- a/helpers/types.ts
+++ b/helpers/types.ts
@@ -135,7 +135,7 @@ export enum ProtocolErrors {
   AT_INVALID_MINT_AMOUNT = '56', //invalid amount to mint
   LP_FAILED_REPAY_WITH_COLLATERAL = '57',
   AT_INVALID_BURN_AMOUNT = '58', //invalid amount to burn
-  LP_BORROW_ALLOWANCE_ARE_NOT_ENOUGH = '59', // User borrows on behalf, but allowance are too small
+  LP_BORROW_ALLOWANCE_NOT_ENOUGH = '59', // User borrows on behalf, but allowance are too small
   LP_FAILED_COLLATERAL_SWAP = '60',
   LP_INVALID_EQUAL_ASSETS_TO_SWAP = '61',
   LP_REENTRANCY_NOT_ALLOWED = '62',
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 387a091a..887479a8 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -24,7 +24,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
     LP_INVALID_FLASHLOAN_MODE,
     SAFEERC20_LOWLEVEL_CALL,
     LP_INVALID_FLASH_LOAN_EXECUTOR_RETURN,
-    LP_BORROW_ALLOWANCE_ARE_NOT_ENOUGH,
+    LP_BORROW_ALLOWANCE_NOT_ENOUGH,
   } = ProtocolErrors;
 
   before(async () => {
@@ -443,7 +443,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
           '0x10',
           '0'
         )
-    ).to.be.revertedWith(LP_BORROW_ALLOWANCE_ARE_NOT_ENOUGH);
+    ).to.be.revertedWith(LP_BORROW_ALLOWANCE_NOT_ENOUGH);
   });
 
   it('Caller takes a WETH flashloan with mode = 1 onBehalfOf user with allowance. A loan for onBehalfOf is creatd.', async () => {