diff --git a/README.md b/README.md
index c77b9f0..f82e5e0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Supported OS's: Ubuntu 14-18 + mate,Debian ,Cent OS,Rasbian ,Fedora.Linux Mint and Kali
 
-also see <a href="https://github.com/PierreGode/Linux-Active-Directory-join-script/wiki"><H3>wiki</H3></a>
+also see     <a href="https://github.com/PierreGode/Linux-Active-Directory-join-script/wiki"><H5>wiki</H5></a>
 
 update: Added flag options no minimize the menu and add logging: see sudo sh ADconnection.sh --help
 Usage: sh ADconnection.sh [--help] [-d (ubuntu debug mode)]