diff --git a/Installation.md b/Installation.md
index b9e64be..90b25d7 100644
--- a/Installation.md
+++ b/Installation.md
@@ -31,7 +31,7 @@ XenForo linking guide: [Click here](https://gitlab.com/ruany/litebans-php/wikis/
 ## Customization
 
 The look of the web interface is based on the Bootstrap theme.
-You can find Bootstrap 4 themes at https://bootswatch.com/. 
+You can find Bootstrap 4 themes at https://bootswatch.com/4/. 
 
 From there you can download a `bootstrap.min.css` file and replace the existing one located in the installation folder at `inc/css/`.