diff --git a/jest.config.cjs b/jest.config.cjs
deleted file mode 100644
index 9682438..0000000
--- a/jest.config.cjs
+++ /dev/null
@@ -1,13 +0,0 @@
-module.exports = {
-    preset: 'ts-jest',
-    testEnvironment: 'jsdom',
-    // what about: ts-node CLI option:
-    // --prefer-ts-exts Re-order file extensions so that TypeScript imports are preferred (TS_NODE_PREFER_TS_EXTS, default: false)
-    moduleNameMapper: {
-        '^(\\..*)$': ['$1/index.ts', '$1.ts', '$1'],
-    },
-    testMatch: ['<rootDir>/test/**.ts?(x)'],
-
-    // https://jestjs.io/docs/configuration#restoremocks-boolean
-    restoreMocks: true,
-}