diff --git a/src/alf/lib/system.tsx b/src/alf/lib/system.tsx
index ad2cc44773..f0bf896b5d 100644
--- a/src/alf/lib/system.tsx
+++ b/src/alf/lib/system.tsx
@@ -104,6 +104,7 @@ export function createSystem<
     )
   }
 
+  // TODO we don't get full intellisense from this hook, find out why
   function useStyles<O extends Record<string, ResponsiveStyleProps>>(
     styles: O,
   ): {