diff --git a/packages/eslint-config/src/configs/antfu.ts b/packages/eslint-config/src/configs/antfu.ts
index a089a73..ccaa8bc 100644
--- a/packages/eslint-config/src/configs/antfu.ts
+++ b/packages/eslint-config/src/configs/antfu.ts
@@ -1,6 +1,6 @@
 import type { Linter } from 'eslint'
 
-export const disableAntfuTopLevelFunction: Linter.FlatConfig = {
+export const disableAntfuTopLevelFunction: Linter.Config = {
   name: 'importantimport/antfu/rules',
   rules: {
     'antfu/top-level-function': 'off',
diff --git a/packages/eslint-config/src/configs/functional.ts b/packages/eslint-config/src/configs/functional.ts
index bf01d3d..b1e61ff 100644
--- a/packages/eslint-config/src/configs/functional.ts
+++ b/packages/eslint-config/src/configs/functional.ts
@@ -5,7 +5,7 @@ import functionalPlugin from 'eslint-plugin-functional'
 
 import type { Options } from '../options'
 
-export const functional = (option: Exclude<Options['functional'], false>): Linter.FlatConfig[] => [
+export const functional = (option: Exclude<Options['functional'], false>): Linter.Config[] => [
   {
     name: 'importantimport/functional/setup',
     plugins: { functional: functionalPlugin as unknown as ESLint.Plugin },
diff --git a/packages/eslint-config/src/configs/sort.ts b/packages/eslint-config/src/configs/sort.ts
index c4e336b..426639f 100644
--- a/packages/eslint-config/src/configs/sort.ts
+++ b/packages/eslint-config/src/configs/sort.ts
@@ -5,7 +5,7 @@ import type { Linter } from 'eslint'
  *
  * Requires `jsonc` config
  */
-export const sortPackageJsonScripts: Linter.FlatConfig = {
+export const sortPackageJsonScripts: Linter.Config = {
   files: ['**/package.json'],
   name: 'importantimport/sort/package-json-scripts',
   rules: {
diff --git a/packages/eslint-config/src/factory.ts b/packages/eslint-config/src/factory.ts
index adb8358..8fcb95e 100644
--- a/packages/eslint-config/src/factory.ts
+++ b/packages/eslint-config/src/factory.ts
@@ -6,7 +6,7 @@ import { defu } from 'defu'
 import { disableAntfuTopLevelFunction, functional, perfectionist, sortPackageJsonScripts } from './configs'
 import { defaultOptions, type Options } from './options'
 
-export const ii = (userOptions: Partial<Options> = {}): ResolvableFlatConfig<Linter.FlatConfig> => {
+export const ii = (userOptions: Partial<Options> = {}): ResolvableFlatConfig<Linter.Config> => {
   const options = defu(userOptions, defaultOptions)
 
   return [