diff --git a/lib/x509/asn1.ex b/lib/x509/asn1.ex
index 1d600e2..d75a029 100644
--- a/lib/x509/asn1.ex
+++ b/lib/x509/asn1.ex
@@ -43,7 +43,7 @@ defmodule X509.ASN1 do
              certification_request_subject_pk_info_algorithm:
                :CertificationRequestInfo_subjectPKInfo_algorithm,
              certification_request_signature_algorithm: :CertificationRequest_signatureAlgorithm,
-             certification_request_attribute: :"AttributePKCS-10",
+             certification_request_attribute: :Attribute,
 
              # Certificates
              certificate: :Certificate,