diff --git a/test/scripts/init-device.js b/test/scripts/init-device.js
index acf1ce26..2ce66c4e 100644
--- a/test/scripts/init-device.js
+++ b/test/scripts/init-device.js
@@ -1,4 +1,3 @@
-import '@babel/polyfill';
 import { initSeedAllDevice } from 'trezor-bridge-communicator';
 
 (async () => {
diff --git a/test/support/index.js b/test/support/index.js
index d1731ad0..46466718 100644
--- a/test/support/index.js
+++ b/test/support/index.js
@@ -1,3 +1,4 @@
+import '@babel/polyfill';
 import './commands';
 
 beforeEach(() => {