diff --git a/README.md b/README.md
index 74e76c94..099e3469 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   * [React Native](#react-native)
   * [PouchDB and CouchDB](#pouchdb-and-couchdb)
   * [Web Workers](#web-workers)
-  * [Jest](#jest)
   * [CLI](#cli)
   * [Other Programming Languages](#other-programming-languages)
 * [Tools](#tools)
diff --git a/README.ru.md b/README.ru.md
index d976abe3..d4872fc2 100644
--- a/README.ru.md
+++ b/README.ru.md
@@ -53,7 +53,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   - [React Native](#react-native)
   - [PouchDB и CouchDB](#pouchdb-и-couchdb)
   - [Веб-воркеры](#веб-воркеры)
-  - [Jest](#jest)
   - [Терминал](#терминал)
   - [Другие языки программирования](#другие-языки-программирования)
 - [Инструменты](#инструменты)
diff --git a/README.zh-CN.md b/README.zh-CN.md
index dcccc9ca..2b21c5f8 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -46,7 +46,6 @@ model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
   * [React Native](#react-native)
   * [PouchDB and CouchDB](#pouchdb-and-couchdb)
   * [Web Workers](#web-workers)
-  * [Jest](#jest)
   * [CLI](#cli)
   * [其他编程语言](#other-programming-languages)
 * [工具](#工具)