diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs
index f926771ae3899..a3829650290f9 100644
--- a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs
+++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs
@@ -1,8 +1,13 @@
-// skip-filecheck
 // unit-test: ConstProp
 
 // EMIT_MIR mutable_variable_aggregate.main.ConstProp.diff
 fn main() {
+    // CHECK-LABEL: fn main(
+    // CHECK: debug x => [[x:_.*]];
+    // CHECK: debug y => [[y:_.*]];
+    // CHECK: [[x]] = const (42_i32, 43_i32);
+    // CHECK: ([[x]].1: i32) = const 99_i32;
+    // CHECK: [[y]] = const (42_i32, 99_i32);
     let mut x = (42, 43);
     x.1 = 99;
     let y = x;