diff --git a/tests/mir-opt/unnamed-fields/field_access.rs b/tests/mir-opt/unnamed-fields/field_access.rs
index 8024fd5015d..70ce7c222ff 100644
--- a/tests/mir-opt/unnamed-fields/field_access.rs
+++ b/tests/mir-opt/unnamed-fields/field_access.rs
@@ -1,4 +1,4 @@
-//@ unit-test: UnnamedFields
+// Tests the correct handling of unnamed fields within structs and unions marked with #[repr(C)].
 
 // EMIT_MIR field_access.foo.SimplifyCfg-initial.after.mir
 // EMIT_MIR field_access.bar.SimplifyCfg-initial.after.mir