diff --git a/content/guides/05.files/5.transform.md b/content/guides/05.files/5.transform.md
index 7f1db594..e5b7de6c 100644
--- a/content/guides/05.files/5.transform.md
+++ b/content/guides/05.files/5.transform.md
@@ -173,3 +173,14 @@ The following options are available:
     [Sharp](https://sharp.pixelplumbing.com/api-constructor).
 
 You can then use this `key` as a parameter to when requesting a file to apply the preset.
+
+::callout{icon="i-lucide-info"}
+**Default Transformation Keys**
+Directus enables the following transformation keys by default:
+ - `system-small-cover`
+ - `system-small-contain`
+ - `system-medium-cover`
+ - `system-medium-contain`
+ - `system-large-cover`
+ - `system-large-contain`
+::