diff --git a/Installation.md b/Installation.md
index 1ef2f6f..51df34d 100644
--- a/Installation.md
+++ b/Installation.md
@@ -13,7 +13,11 @@ git clone https://github.com/AdisonCavani/distro-grub-themes.git
 
 ### Install GRUB Customizer
 
-**Warning**: ``grub-customizer`` is not available on Ubuntu 21.10 and above. See [#56](https://github.com/AdisonCavani/distro-grub-themes/issues/56). You should [install it manually](#manual-installation), instead.<br><br>
+> **⚠ WARNING**
+
+> ``grub-customizer`` is not available on Ubuntu 21.10 and above.
+> See [#56](https://github.com/AdisonCavani/distro-grub-themes/issues/56).
+> You should [install it manually](#manual-installation), instead.
 
 apt