diff --git a/eslint.config.mjs b/eslint.config.mjs
index c85fb67..ead83e3 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -10,7 +10,20 @@ const compat = new FlatCompat({
 });
 
 const eslintConfig = [
-  ...compat.extends("next/core-web-vitals", "next/typescript"),
+  ...compat.config({
+    extends: ["next/core-web-vitals", "next/typescript"],
+    rules: {
+      // Next.jsのデフォルト設定を上書き
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        {
+          vars: "all",
+          args: "after-used",
+          ignoreRestSiblings: true,
+        },
+      ],
+    },
+  }),
 ];
 
 export default eslintConfig;