diff --git a/tests/get.test.ts b/src/tests/get.test.ts
similarity index 89%
rename from tests/get.test.ts
rename to src/tests/get.test.ts
index eab966d..52755be 100644
--- a/tests/get.test.ts
+++ b/src/tests/get.test.ts
@@ -1,5 +1,5 @@
 import { it, expect } from 'vitest';
-import { locales } from '../src/test';
+import { locales } from '../test';
 
 it('should give multiple keys correctly for both langs', () => {
   expect(locales.t('hello', {}, 'en')).toBe('Hello');
diff --git a/tests/getInterps.test.ts b/src/tests/getInterps.test.ts
similarity index 92%
rename from tests/getInterps.test.ts
rename to src/tests/getInterps.test.ts
index ead7615..d3380c4 100644
--- a/tests/getInterps.test.ts
+++ b/src/tests/getInterps.test.ts
@@ -1,5 +1,5 @@
 import { it, expect } from 'vitest';
-import { locales } from '../src/test';
+import { locales } from '../test';
 
 it('should return values with interpolations replaced', () => {
   expect(locales.t('interp.hello', { int: 'noway' }, 'en')).toBe('Hello noway');
diff --git a/tests/localizationFor.test.ts b/src/tests/localizationFor.test.ts
similarity index 90%
rename from tests/localizationFor.test.ts
rename to src/tests/localizationFor.test.ts
index 1913f65..fb77c94 100644
--- a/tests/localizationFor.test.ts
+++ b/src/tests/localizationFor.test.ts
@@ -1,5 +1,5 @@
 import { it, expect } from 'vitest';
-import { locales } from '../src/test.js';
+import { locales } from '../test';
 
 it('should give multiple keys correctly for both langs', () => {
   expect(locales.localizationFor('hello')).toEqual({
diff --git a/vitest.config.mts b/vitest.config.mjs
similarity index 100%
rename from vitest.config.mts
rename to vitest.config.mjs