diff --git a/crypto/ocsp/ocsp_asn.c b/crypto/ocsp/ocsp_asn.c
index 8c148cda6a8f3b45edb55fea76d788ec0e85b9dc..6a3a360d544981a088087359dcdff5862a5c87f6 100644
--- a/crypto/ocsp/ocsp_asn.c
+++ b/crypto/ocsp/ocsp_asn.c
@@ -117,7 +117,7 @@ IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPONSE)
 
 ASN1_CHOICE(OCSP_RESPID) = {
 	   ASN1_EXP(OCSP_RESPID, value.byName, X509_NAME, 1),
-	   ASN1_IMP(OCSP_RESPID, value.byKey, ASN1_OCTET_STRING, 2)
+	   ASN1_EXP(OCSP_RESPID, value.byKey, ASN1_OCTET_STRING, 2)
 } ASN1_CHOICE_END(OCSP_RESPID)
 
 IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPID)