diff --git a/packages/eslint-config-ts/index.js b/packages/eslint-config-ts/index.js
index eba1141df8..1e2378c4ce 100644
--- a/packages/eslint-config-ts/index.js
+++ b/packages/eslint-config-ts/index.js
@@ -72,6 +72,7 @@ module.exports = {
     '@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
     '@typescript-eslint/prefer-ts-expect-error': 'error',
     '@typescript-eslint/no-require-imports': 'error',
+    '@typescript-eslint/consistent-type-assertions': ['error', { assertionStyle: 'as', objectLiteralTypeAssertions: 'allow-as-parameter' }],
 
     // Override JS
     'no-useless-constructor': 'off',