diff --git a/src/index.test.ts b/src/index.test.ts
index 17367009..18e5c399 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -95,6 +95,7 @@ test('export', (t): void => {
             tuples: 'ignore'
           }],
           '@typescript-eslint/comma-spacing': ['error', { before: false, after: true }],
+          '@typescript-eslint/consistent-indexed-object-style': ['error', 'record'],
           '@typescript-eslint/consistent-type-assertions': [
             'error',
             {
diff --git a/src/index.ts b/src/index.ts
index 30d3f369..9bf5a33e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -34,8 +34,8 @@ const ruleFromStandard = (name: string): Linter.RuleEntry => {
   return JSON.parse(JSON.stringify(rule))
 }
 
-function fromEntries<T> (iterable: Array<[string, T]>): { [key: string]: T } {
-  return [...iterable].reduce<{ [key: string]: T }>((obj, [key, val]) => {
+function fromEntries<T> (iterable: Array<[string, T]>): Record<string, T> {
+  return [...iterable].reduce<Record<string, T>>((obj, [key, val]) => {
     obj[key] = val
     return obj
   }, {})
@@ -82,6 +82,7 @@ const config: Linter.Config = {
           generics: 'ignore',
           tuples: 'ignore'
         }],
+        '@typescript-eslint/consistent-indexed-object-style': ['error', 'record'],
         '@typescript-eslint/consistent-type-assertions': [
           'error',
           {