diff --git a/packages/eslint-config-ts/index.js b/packages/eslint-config-ts/index.js
index f5a4e3dbaa..a4065960b5 100644
--- a/packages/eslint-config-ts/index.js
+++ b/packages/eslint-config-ts/index.js
@@ -102,10 +102,11 @@ module.exports = {
                   'moduleDetection',
                   /* Modules */
                   'module',
-                  'rootDirs',
+                  'rootDir',
                   'moduleResolution',
                   'baseUrl',
                   'paths',
+                  'rootDirs',
                   'typeRoots',
                   'types',
                   'allowUmdGlobalAccess',