diff --git a/src/test/ui/unsafe/issue-85435-unsafe-op-in-let-under-unsafe-under-closure.rs b/src/test/ui/unsafe/issue-85435-unsafe-op-in-let-under-unsafe-under-closure.rs
index b0d738855d731..72f7b67477712 100644
--- a/src/test/ui/unsafe/issue-85435-unsafe-op-in-let-under-unsafe-under-closure.rs
+++ b/src/test/ui/unsafe/issue-85435-unsafe-op-in-let-under-unsafe-under-closure.rs
@@ -1,4 +1,6 @@
 // check-pass
+// revisions: mir thir
+// [thir]compile-flags: -Z thir-unsafeck
 
 // This is issue #85435. But the real story is reflected in issue #85561, where
 // a bug in the implementation of feature(capture_disjoint_fields) () was