diff --git a/Active Directory/README.md b/Active Directory/README.md
index e3a7106..0166041 100644
--- a/Active Directory/README.md	
+++ b/Active Directory/README.md	
@@ -52,7 +52,7 @@ Set-NetConnectionProfile -InterfaceIndex [Index der Netzwerkkarte] -NetworkCateg
 #### Firewall abschalten
 <details>
 
-````ruby
+````bash
 netsh advfirewall set allprofiles state off
 ````