diff --git a/lib/dns/openssleddsa_link.c b/lib/dns/openssleddsa_link.c
index fb529201c1..a0912135eb 100644
--- a/lib/dns/openssleddsa_link.c
+++ b/lib/dns/openssleddsa_link.c
@@ -85,8 +85,8 @@ static isc_result_t pub_ed25519_from_ossl(EVP_PKEY *pkey,
 }
 
 static const unsigned char ed448_pub_prefix[] = {
-	0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65,
-	0x71, 0x03, 0x21, 0x00
+	0x30, 0x43, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65,
+	0x71, 0x03, 0x3a, 0x00
 };
 
 static EVP_PKEY *pub_ed448_to_ossl(const unsigned char *key)
@@ -160,8 +160,8 @@ static isc_result_t priv_ed25519_from_ossl(EVP_PKEY *pkey,
 }
 
 static const unsigned char ed448_priv_prefix[] = {
-	0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06,
-	0x03, 0x2b, 0x65, 0x71, 0x04, 0x22, 0x04, 0x20
+	0x30, 0x47, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06,
+	0x03, 0x2b, 0x65, 0x71, 0x04, 0x3b, 0x04, 0x39
 };
 
 static EVP_PKEY *priv_ed448_to_ossl(const unsigned char *key)