diff --git a/package.json b/package.json
index 8ee8201..cfc2da7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@auxo-dev/auxo-libs",
-  "version": "0.2.7",
+  "version": "0.2.8",
   "description": "",
   "author": "",
   "license": "Apache-2.0",
diff --git a/src/Bit255.test.ts b/src/Bit255.test.ts
index 0753dcf..f671eca 100644
--- a/src/Bit255.test.ts
+++ b/src/Bit255.test.ts
@@ -1,5 +1,5 @@
 import { Scalar } from 'o1js';
-import { Bit255 } from './Bit255';
+import { Bit255 } from './Bit255.js';
 
 describe('CustomScalar', () => {
   it('Should xor correctly', async () => {
diff --git a/src/CustomScalar.test.ts b/src/CustomScalar.test.ts
index 868107c..c4541a9 100644
--- a/src/CustomScalar.test.ts
+++ b/src/CustomScalar.test.ts
@@ -1,5 +1,5 @@
 import { Scalar } from 'o1js';
-import { CustomScalar } from './CustomScalar';
+import { CustomScalar } from './CustomScalar.js';
 
 describe('CustomScalar', () => {
   it('Should convert correctly', async () => {
diff --git a/src/DynamicArray.test.ts b/src/DynamicArray.test.ts
index 440543c..07154da 100644
--- a/src/DynamicArray.test.ts
+++ b/src/DynamicArray.test.ts
@@ -1,6 +1,6 @@
 import { Field, Group, Provable, Scalar } from 'o1js';
-import { DynamicArray } from './DynamicArray';
-import { CustomScalar } from './CustomScalar';
+import { DynamicArray } from './DynamicArray.js';
+import { CustomScalar } from './CustomScalar.js';
 
 describe('DynamicArray', () => {
   const MAX_HEIGHT = 2 ** 5;
diff --git a/src/IPFSHash.test.ts b/src/IPFSHash.test.ts
index d644d8f..062b51d 100644
--- a/src/IPFSHash.test.ts
+++ b/src/IPFSHash.test.ts
@@ -1,5 +1,5 @@
 import { Provable } from 'o1js';
-import { IPFSHash } from './IPFSHash';
+import { IPFSHash } from './IPFSHash.js';
 
 describe('DynamicArray', () => {
   it('Should be provable code', async () => {