diff --git a/exercises/03.loading/01.solution.loader/README.mdx b/exercises/03.loading/01.solution.loader/README.mdx
index bed43d739..9f66c2b7e 100644
--- a/exercises/03.loading/01.solution.loader/README.mdx
+++ b/exercises/03.loading/01.solution.loader/README.mdx
@@ -5,3 +5,7 @@
 👨‍💼 Awesome work! Now we can display real user data in our database (🧝‍♂️ our
 _fake_ database 😅). But, what happens if the user goes to a page for a user or
 note that does not exist? 😬 Let's handle that.
+
+<callout-info>
+	`DataFunctionArgs` is deprecated. Use `LoaderFunctionArgs` instead.
+</callout-info>