diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index 1e77782..6599d42 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -1,14 +1,7 @@
-import {tweet} from '../src/tweet'
 import * as process from 'process'
 import * as cp from 'child_process'
 import * as path from 'path'
 
-test('tweet', async () => {
-  const text = Date.now().toString()
-  const response = await tweet(text)
-  await tweet(`in reply to ${text}`, [], response.id_str)
-})
-
 // shows how the runner will run a javascript action with env / stdout protocol
 test('test runs', () => {
   process.env['INPUT_STATUS'] = new Date().toLocaleString('ja-JP')
diff --git a/__tests__/tweet.test.ts b/__tests__/tweet.test.ts
new file mode 100644
index 0000000..b812482
--- /dev/null
+++ b/__tests__/tweet.test.ts
@@ -0,0 +1,8 @@
+import 'dotenv/config'
+import {tweet} from '../src/tweet'
+
+test('tweet', async () => {
+  const text = Date.now().toString()
+  const response = await tweet(text)
+  await tweet(`in reply to ${text}`, [], response.id_str)
+})