diff --git a/contracts/optimism/connectors/weth/helpers.sol b/contracts/optimism/connectors/weth/helpers.sol
index 4f26ca19..b0de08b4 100644
--- a/contracts/optimism/connectors/weth/helpers.sol
+++ b/contracts/optimism/connectors/weth/helpers.sol
@@ -4,5 +4,5 @@ import { TokenInterface } from "../../common/interfaces.sol";
 
 abstract contract Helpers  {
     TokenInterface constant internal wethContract = TokenInterface(0x4200000000000000000000000000000000000006);
-    TokenInterface constant internal wethFixContract = TokenInterface(0x4200000000000000000000000000000000000006);
+    TokenInterface constant internal wethFixContract = TokenInterface(address(0x00)); // TODO: change it after deployment
 }