diff --git a/src/test/js/index.js b/src/test/js/index.js
new file mode 100644
index 0000000..65f2938
--- /dev/null
+++ b/src/test/js/index.js
@@ -0,0 +1,11 @@
+const {
+  createTransmitter,
+  createHttpPipe
+} = require('../../../target/es5')
+
+describe('index.js (target)', () => {
+  it('has proper export', () => {
+    expect(createTransmitter).toEqual(expect.any(Function))
+    expect(createHttpPipe).toEqual(expect.any(Function))
+  })
+})
diff --git a/src/test/ts/index.ts b/src/test/ts/index.ts
index 4c806f4..2eeba7b 100644
--- a/src/test/ts/index.ts
+++ b/src/test/ts/index.ts
@@ -4,7 +4,7 @@ import {
 } from '../../main/ts'
 
 describe('index', () => {
-  it('has propes export', () => {
+  it('has proper export', () => {
     expect(createTransmitter).toEqual(expect.any(Function))
     expect(createHttpPipe).toEqual(expect.any(Function))
   })