diff --git a/charts/stable/filebrowser/docs/installation_notes.md b/charts/stable/filebrowser/docs/installation_notes.md
index f344d549e68..18eb5ad79d8 100644
--- a/charts/stable/filebrowser/docs/installation_notes.md
+++ b/charts/stable/filebrowser/docs/installation_notes.md
@@ -12,3 +12,7 @@
 ## Storage Access
 
 - Mount Hostpath to `App Data Storage` and point it to the location you want to access from filebrowser
+
+## Additional App Storage
+
+- To add `Additional App Storage` add `/data` to the beginning of the `Mount Path`. For example, if you want to add a mount for `/photos` the `Mount Path` would be `/data/photos`.