Fix tslint issues

1 files changed, 7 insertions, 7 deletions

diff --git a/packages/contracts/test/utils/order_factory_from_scenario.ts b/packages/contracts/test/utils/order_factory_from_scenario.ts
index 526505871..e0edbff26 100644
--- a/packages/contracts/test/utils/order_factory_from_scenario.ts
+++ b/packages/contracts/test/utils/order_factory_from_scenario.ts
@@ -24,13 +24,13 @@ const FIVE_UNITS_FIVE_DECIMALS = new BigNumber(500_000);
 const ONE_NFT_UNIT = new BigNumber(1);
 
 export class OrderFactoryFromScenario {
-    private _userAddresses: string[];
-    private _zrxAddress: string;
-    private _nonZrxERC20EighteenDecimalTokenAddresses: string[];
-    private _erc20FiveDecimalTokenAddresses: string[];
-    private _erc721Token: DummyERC721TokenContract;
-    private _erc721Balances: ERC721TokenIdsByOwner;
-    private _exchangeAddress: string;
+    private readonly _userAddresses: string[];
+    private readonly _zrxAddress: string;
+    private readonly _nonZrxERC20EighteenDecimalTokenAddresses: string[];
+    private readonly _erc20FiveDecimalTokenAddresses: string[];
+    private readonly _erc721Token: DummyERC721TokenContract;
+    private readonly _erc721Balances: ERC721TokenIdsByOwner;
+    private readonly _exchangeAddress: string;
     constructor(
         userAddresses: string[],
         zrxAddress: string,