diff --git a/docs/Es6ClassMocks.md b/docs/Es6ClassMocks.md
index e9f8ae02ca5c..bc29bb3bcdc4 100644
--- a/docs/Es6ClassMocks.md
+++ b/docs/Es6ClassMocks.md
@@ -214,7 +214,7 @@ class, but does not provide a way to spy on calls.
 For the contrived example, the mock might look like this:
 
 ```javascript
-// __mocks/sound-player.js
+// __mocks__/sound-player.js
 export default class SoundPlayer {
   constructor() {
     console.log('Mock SoundPlayer: constructor was called');