diff --git a/core/types/src/attributes.rs b/core/types/src/attributes.rs
index 9c937f4e..351c8f02 100644
--- a/core/types/src/attributes.rs
+++ b/core/types/src/attributes.rs
@@ -311,7 +311,7 @@ mod test {
         });
         assert_eq!(
             attributes.to_string(),
-            "Flags: (none) Xfrm: 0x7FFF_FFFF_FFFF_FFFF"
+            "Flags: (none) Xfrm: LEGACY | AVX | AVX_512 | MPX | PKRU | AMX"
         );
     }