diff --git a/tests/ui/keyword/soup.rs b/tests/ui/keyword/soup.rs
index c4dbe3fb48341..6ff304d079a9e 100644
--- a/tests/ui/keyword/soup.rs
+++ b/tests/ui/keyword/soup.rs
@@ -1,5 +1,7 @@
-//@ edition:2024
 //@ check-pass
+//@ edition: 2018..
+//@ reference: lex.keywords.strict
+//@ reference: lex.keywords.weak
 
 #![allow(unused_imports)]
 #![allow(missing_abi)]