diff --git a/tests/ui/lexer/dont-ice-on-invalid-lifetime-in-macro-definition.stderr b/tests/ui/lexer/dont-ice-on-invalid-lifetime-in-macro-definition.stderr
index ecce2c6650459..48258ee376b7a 100644
--- a/tests/ui/lexer/dont-ice-on-invalid-lifetime-in-macro-definition.stderr
+++ b/tests/ui/lexer/dont-ice-on-invalid-lifetime-in-macro-definition.stderr
@@ -5,10 +5,11 @@ LL |             e::<f'g>
    |                 ^ unknown prefix
    |
    = note: prefixed identifiers and literals are reserved since Rust 2021
-help: consider inserting whitespace here
+help: if you meant to write a string literal, use double quotes
+   |
+LL ~         impl<"b> c for d {
+LL ~             e::<f"g>
    |
-LL |             e::<f 'g>
-   |                  +
 
 error: aborting due to 1 previous error