diff --git a/scripts/dev/getContractCodehash.ts b/scripts/dev/getContractCodehash.ts
index 61bc195..7b4a412 100644
--- a/scripts/dev/getContractCodehash.ts
+++ b/scripts/dev/getContractCodehash.ts
@@ -6,7 +6,7 @@ export const getContractCodehash = async (
 ) => {
   const [signer] = await hre.ethers.getSigners();
   const provider = signer.provider;
-  let code = await provider!.getCode(args.contract);
+  const code = await provider!.getCode(args.contract);
   const codehash = hre.ethers.utils.keccak256(code);
   console.log(codehash);
 }