diff --git a/apis/websocket/docs/README.md b/apis/websocket/docs/README.md
index 5dc3ad7..ae7573b 100755
--- a/apis/websocket/docs/README.md
+++ b/apis/websocket/docs/README.md
@@ -2,7 +2,7 @@
This documentation explains how the server works, how to start developing, and how to configure the server.
-# 📖 Table of contents
+## 📖 Table of contents
0. [🏗️ Setting up the development environment](./0_development_environment.md)
1. [⚙️ Configuration](./1_configuration.md)