diff --git a/index.js b/index.js
index 5152dcd..2db0f2a 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 import { Platform } from 'react-native'
 
 export default function testID(id) {
+  id = typeof id !== 'string' ? id + '' : id; // fix android crash, when id is number
   return Platform.OS === 'android' ?
     { accessible: true, accessibilityLabel: id } :
     { testID: id }