diff --git a/test_suite/tests/test_macros.rs b/test_suite/tests/test_macros.rs
index 513db700..c6973db9 100644
--- a/test_suite/tests/test_macros.rs
+++ b/test_suite/tests/test_macros.rs
@@ -1928,7 +1928,6 @@ fn test_internally_tagged_newtype_variant_containing_unit_struct() {
     );
 }
 
-#[deny(unaligned_references)]
 #[test]
 fn test_packed_struct_can_derive_serialize() {
     #[derive(Copy, Clone, Serialize)]