diff --git a/guides/security_setup.md b/guides/security_setup.md
index 23c093c..2cbbfd2 100644
--- a/guides/security_setup.md
+++ b/guides/security_setup.md
@@ -35,7 +35,8 @@ sudo usermod -aG sudo <username>
 
 Для windows пользователей:
 
-```ssh-keygen
+```bash
+ssh-keygen
 ```
 
 ## Шаг 4: Настройка SSH