diff --git a/README.md b/README.md
index ef5320d..7b5f04d 100644
--- a/README.md
+++ b/README.md
@@ -29,9 +29,9 @@ Table of Contents
 - [Concurrency](#concurrency)
 - [Computer Networks](#computer-networks)
 - [Mobile Applications Development](#mobile-applications-development)
-- [Math for Computer Scientist](math-for-computer-scientist)
-- [Theoretical CS and Programming Languages](theoretical-cs-and-programming-languages)
-- [Computer Organization and Architecture](computer-organization-and-architecture)
+- [Math for Computer Scientist](#math-for-computer-scientist)
+- [Theoretical CS and Programming Languages](#theoretical-cs-and-programming-languages)
+- [Computer Organization and Architecture](#computer-organization-and-architecture)
 - [Security](#security)
 - [Computer Graphics](#computer-graphics)
 - [Computer Vision](#computer-vision)