diff --git a/ethereum/scripts/initialize-l2-weth-token.ts b/ethereum/scripts/initialize-l2-weth-token.ts
index 084bd1400..de8be7534 100644
--- a/ethereum/scripts/initialize-l2-weth-token.ts
+++ b/ethereum/scripts/initialize-l2-weth-token.ts
@@ -28,7 +28,7 @@ const DEPLOY_L2_BRIDGE_COUNTERPART_GAS_LIMIT = getNumberFromEnv("CONTRACTS_DEPLO
 const L2_WETH_INTERFACE = readInterface(l2BridgeArtifactsPath, "L2Weth");
 const TRANSPARENT_UPGRADEABLE_PROXY = readInterface(
   openzeppelinTransparentProxyArtifactsPath,
-  "TransparentUpgradeableProxy",
+  "ITransparentUpgradeableProxy",
   "TransparentUpgradeableProxy"
 );