diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index fdc227f4e2d9a9..7a1e5527c56764 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -2452,8 +2452,8 @@ void SSLWrap<Base>::GetEphemeralKeyInfo(
             .FromJust();
         break;
       case EVP_PKEY_EC:
-      // TODO(shigeki) Add EVP_PKEY_X448.
       case EVP_PKEY_X25519:
+      case EVP_PKEY_X448:
         {
           const char* curve_name;
           if (kid == EVP_PKEY_EC) {
diff --git a/test/parallel/test-tls-client-getephemeralkeyinfo.js b/test/parallel/test-tls-client-getephemeralkeyinfo.js
index 113b452db60583..599306993e1252 100644
--- a/test/parallel/test-tls-client-getephemeralkeyinfo.js
+++ b/test/parallel/test-tls-client-getephemeralkeyinfo.js
@@ -60,3 +60,4 @@ test(2048, 'DH', undefined, 'DHE-RSA-AES128-GCM-SHA256');
 test(256, 'ECDH', 'prime256v1', 'ECDHE-RSA-AES128-GCM-SHA256');
 test(521, 'ECDH', 'secp521r1', 'ECDHE-RSA-AES128-GCM-SHA256');
 test(253, 'ECDH', 'X25519', 'ECDHE-RSA-AES128-GCM-SHA256');
+test(448, 'ECDH', 'X448', 'ECDHE-RSA-AES128-GCM-SHA256');