diff --git a/x509-cert/src/ext/pkix.rs b/x509-cert/src/ext/pkix.rs
index 95a5e2b5d..3027f2156 100644
--- a/x509-cert/src/ext/pkix.rs
+++ b/x509-cert/src/ext/pkix.rs
@@ -10,7 +10,7 @@ mod authkeyid;
 mod keyusage;
 mod policymap;
 
-use crate::attr::AttributeTypeAndValue;
+use crate::attr::Attribute;
 
 pub use access::{AccessDescription, AuthorityInfoAccessSyntax, SubjectInfoAccessSyntax};
 pub use authkeyid::AuthorityKeyIdentifier;
@@ -112,13 +112,13 @@ impl_extension!(IssuerAltName, critical = false);
 ///
 /// [RFC 5280 Section 4.2.1.8]: https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.8
 #[derive(Clone, Debug, Default, PartialEq, Eq)]
-pub struct SubjectDirectoryAttributes(pub Vec<AttributeTypeAndValue>);
+pub struct SubjectDirectoryAttributes(pub Vec<Attribute>);
 
 impl AssociatedOid for SubjectDirectoryAttributes {
     const OID: ObjectIdentifier = ID_CE_SUBJECT_DIRECTORY_ATTRIBUTES;
 }
 
-impl_newtype!(SubjectDirectoryAttributes, Vec<AttributeTypeAndValue>);
+impl_newtype!(SubjectDirectoryAttributes, Vec<Attribute>);
 impl_extension!(SubjectDirectoryAttributes, critical = false);
 
 /// InhibitAnyPolicy as defined in [RFC 5280 Section 4.2.1.14].