diff --git a/packages/protocol/hardhat.config.ts b/packages/protocol/hardhat.config.ts
index 00f8f4cf5c2..f1dad77af38 100644
--- a/packages/protocol/hardhat.config.ts
+++ b/packages/protocol/hardhat.config.ts
@@ -17,7 +17,6 @@ const config: HardhatUserConfig = {
         exclude: [
             "bridge/libs/",
             "L1/v1/",
-            "L1/LibData.sol",
             "libs/",
             "test/",
             "thirdparty/",