diff --git a/.github/eslint.config.js b/.github/eslint.config.js
index 85ab9868ef40..8a16f0e48ed8 100644
--- a/.github/eslint.config.js
+++ b/.github/eslint.config.js
@@ -1,8 +1,9 @@
 import eslint from "@eslint/js";
+import { defineConfig } from "eslint/config";
 import globals from "globals";
 import tseslint from "typescript-eslint";
 
 /** @type {import('eslint').Linter.Config[]} */
-export default tseslint.config(eslint.configs.recommended, tseslint.configs.recommended, {
+export default defineConfig(eslint.configs.recommended, tseslint.configs.recommended, {
   languageOptions: { globals: globals.node },
 });
diff --git a/eng/tools/spec-gen-sdk-runner/eslint.config.js b/eng/tools/spec-gen-sdk-runner/eslint.config.js
index e5e61e4a84f1..75ae9e573188 100644
--- a/eng/tools/spec-gen-sdk-runner/eslint.config.js
+++ b/eng/tools/spec-gen-sdk-runner/eslint.config.js
@@ -7,9 +7,10 @@
 
 import eslint from "@eslint/js";
 import eslintPluginUnicorn from "eslint-plugin-unicorn";
+import { defineConfig } from "eslint/config";
 import tseslint from "typescript-eslint";
 
-const config = tseslint.config(
+const config = defineConfig(
   // ========================================
   // ESLint + TS-ESLint configs
   // ========================================