diff --git a/src/test/ui/privacy/macro-private-reexport.rs b/src/test/ui/privacy/macro-private-reexport.rs
index 5b53a861d25b..bc3e6fb5c59f 100644
--- a/src/test/ui/privacy/macro-private-reexport.rs
+++ b/src/test/ui/privacy/macro-private-reexport.rs
@@ -1,4 +1,4 @@
-// edition:2018
+// edition:2021
 
 mod foo {
     macro_rules! bar {