diff --git a/eslint.config.js b/eslint.config.js
index de19af2..c28f46f 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -252,6 +252,7 @@ export default typescriptESLint.config(
       "unicorn/prefer-structured-clone": "error",
       "unicorn/template-indent": "error",
       "unicorn/consistent-existence-index-check": "error",
+      "unicorn/no-unnecessary-array-flat-depth": "error",
 
       "import-x/no-absolute-path": "error",
       "import-x/no-webpack-loader-syntax": "error",