diff --git a/contracts/hardhat.config.ts b/contracts/hardhat.config.ts
index 97373f0ceb..83209066c0 100644
--- a/contracts/hardhat.config.ts
+++ b/contracts/hardhat.config.ts
@@ -1,8 +1,6 @@
 import '@nomicfoundation/hardhat-ethers'
 import '@nomicfoundation/hardhat-verify'
-// import '@nomicfoundation/hardhat-chai-matchers'
-import "@matterlabs/hardhat-zksync-solc";
-// import '@typechain/hardhat'
+import "@matterlabs/hardhat-zksync-solc"
 import 'hardhat-abi-exporter'
 import { subtask } from 'hardhat/config'
 import { TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS } from 'hardhat/builtin-tasks/task-names'
@@ -105,9 +103,8 @@ let config = {
     },
   },
   zksolc: {
-    version: "latest", // optional.
+    version: "1.5.0", // optional.
     settings: {
-      // compilerPath: "zksolc",  // optional. Ignored for compilerSource "docker". Can be used if compiler is located in a specific folder
       optimizer: {
         enabled: true, // optional. True by default
         mode: '3', // optional. 3 by default, z to optimize bytecode size
diff --git a/contracts/package.json b/contracts/package.json
index 85d74cad10..83945d58e9 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -13,7 +13,7 @@
     "size": "hardhat size-contracts",
     "clean": "hardhat clean",
     "compile:native": "./scripts/native_solc_compile_all",
-    "compile": "hardhat compile ",
+    "compile": "hardhat compile",
     "coverage": "hardhat coverage",
     "prepublishOnly": "pnpm compile && ./scripts/prepublish_generate_abi_folder",
     "publish-beta": "pnpm publish --tag beta",