diff --git a/tests/mir-opt/const_prop/return_place.rs b/tests/mir-opt/const_prop/return_place.rs
index 1263de7931f..286543abb99 100644
--- a/tests/mir-opt/const_prop/return_place.rs
+++ b/tests/mir-opt/const_prop/return_place.rs
@@ -1,4 +1,3 @@
-// skip-filecheck
 // unit-test: ConstProp
 // EMIT_MIR_FOR_EACH_PANIC_STRATEGY
 // compile-flags: -C overflow-checks=on
@@ -6,6 +5,8 @@
 // EMIT_MIR return_place.add.ConstProp.diff
 // EMIT_MIR return_place.add.PreCodegen.before.mir
 fn add() -> u32 {
+    // CHECK-LABEL: fn add(
+    // CHECK: _0 = const 4_u32;
     2 + 2
 }