diff --git a/README.md b/README.md
index 38566045..ae59e194 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,8 @@
 
 The same line of code but in different languages.
 
-0. **Hello, world!** (**[PHP](https://github.com/milq/code/blob/master/learn/00/00.php)**, **[JavaScript](https://github.com/milq/code/blob/master/learn/00/00.js)**, **[Python](https://github.com/milq/code/blob/master/learn/00/00.py)**).
 1. **Variables** (**[PHP](https://github.com/milq/code/blob/master/learn/01/01.php)**, **[JavaScript](https://github.com/milq/code/blob/master/learn/01/01.js)**, **[Python](https://github.com/milq/code/blob/master/learn/01/01.py)**).
-1. **Collections - Arrays/Lists** (**[PHP](https://github.com/milq/code/blob/master/learn/02/02.php)**, **[JavaScript](https://github.com/milq/code/blob/master/learn/02/02.js)**, **[Python](https://github.com/milq/code/blob/master/learn/02/02.py)**).
+2. **Collections - Arrays/Lists** (**[PHP](https://github.com/milq/code/blob/master/learn/02/02.php)**, **[JavaScript](https://github.com/milq/code/blob/master/learn/02/02.js)**, **[Python](https://github.com/milq/code/blob/master/learn/02/02.py)**).
 
 I use it only for didactic purposes, it does not cover all the characteristics of each language.