diff --git a/test_suite/tests/ui/remote/wrong_de.stderr b/test_suite/tests/ui/remote/wrong_de.stderr
index 85281862..99140c78 100644
--- a/test_suite/tests/ui/remote/wrong_de.stderr
+++ b/test_suite/tests/ui/remote/wrong_de.stderr
@@ -2,6 +2,9 @@ error[E0308]: mismatched types
  --> $DIR/wrong_de.rs:7:10
   |
 7 | #[derive(Deserialize)]
-  |          ^^^^^^^^^^^ expected u16, found u8
+  |          ^^^^^^^^^^^
+  |          |
+  |          expected u16, found u8
+  |          help: you can convert an `u8` to `u16`: `Deserialize.into()`
 
 For more information about this error, try `rustc --explain E0308`.