diff --git a/README.md b/README.md
index 08b10c5..760c439 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,8 @@ Origin of the script is the following article: https://kaimi.io/2013/11/yandex-m
 - [Requirements](#Requirements)
   - [Environment](#Environment)
   - [Perl modules](#Perl-modules)
-  - [Windows-only modules](#Windows-only-modules)
 - [Installation](#Installation)
-  - [Ubuntu / Debian](#Ubuntu-/-Debian)
+  - [Ubuntu / Debian](#ubuntu--debian)
   - [MacOS](#MacOS)
   - [Windows](#Windows)
   - [Docker](#Docker)