diff --git a/src/tools/miri/tests/fail/deny_lint.rs b/src/tools/miri/tests/fail/deny_lint.rs
index 217d5677584..f49fa49d09d 100644
--- a/src/tools/miri/tests/fail/deny_lint.rs
+++ b/src/tools/miri/tests/fail/deny_lint.rs
@@ -1,6 +1,6 @@
 //@error-in-other-file: miri cannot be run on programs that fail compilation
 
-#![deny(warnings)]
+#![deny(warnings, unused)]
 
 struct Foo;
 //~^ ERROR: struct `Foo` is never constructed
diff --git a/src/tools/miri/tests/fail/deny_lint.stderr b/src/tools/miri/tests/fail/deny_lint.stderr
index bb48fcc2038..d1c9b481807 100644
--- a/src/tools/miri/tests/fail/deny_lint.stderr
+++ b/src/tools/miri/tests/fail/deny_lint.stderr
@@ -4,7 +4,12 @@ error: struct `Foo` is never constructed
 LL | struct Foo;
    |        ^^^
    |
-   = note: `-D dead-code` implied by `-D unused`
+note: the lint level is defined here
+  --> $DIR/deny_lint.rs:LL:CC
+   |
+LL | #![deny(warnings, unused)]
+   |                   ^^^^^^
+   = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
 
 error: miri cannot be run on programs that fail compilation