diff --git a/backend/README.md b/backend/README.md
index 2a46064..e3e32f4 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -13,6 +13,7 @@ Access the API and frontend files on [http://localhost:3001](http://localhost:30
 
 Runs the app in the developement mode.<br />
 Access the API and frontend files on [http://localhost:3001](http://localhost:3001) to view it in the browser.
+No database needed. Mock data is used.
 You can only login with the credentials "test" "test".
 
 The server reloads on changes you still need to refresh your browserpage yourself.