diff --git a/lib/internal/crypto/keys.js b/lib/internal/crypto/keys.js
index 41698e5f02939e..c616fbedb06bbd 100644
--- a/lib/internal/crypto/keys.js
+++ b/lib/internal/crypto/keys.js
@@ -152,7 +152,6 @@ const {
 
   const kAsymmetricKeyType = Symbol('kAsymmetricKeyType');
   const kAsymmetricKeyDetails = Symbol('kAsymmetricKeyDetails');
-  const kAsymmetricKeyJWKProperties = Symbol('kAsymmetricKeyJWKProperties');
 
   function normalizeKeyDetails(details = {}) {
     if (details.publicExponent !== undefined) {
@@ -190,28 +189,6 @@ const {
           return {};
       }
     }
-
-    [kAsymmetricKeyJWKProperties]() {
-      switch (this.asymmetricKeyType) {
-        case 'rsa': return {};
-        case 'ec':
-          switch (this.asymmetricKeyDetails.namedCurve) {
-            case 'prime256v1': return { crv: 'P-256' };
-            case 'secp256k1': return { crv: 'secp256k1' };
-            case 'secp384r1': return { crv: 'P-384' };
-            case 'secp521r1': return { crv: 'P-521' };
-            default:
-              throw new ERR_CRYPTO_JWK_UNSUPPORTED_CURVE(
-                this.asymmetricKeyDetails.namedCurve);
-          }
-        case 'ed25519': return { crv: 'Ed25519' };
-        case 'ed448': return { crv: 'Ed448' };
-        case 'x25519': return { crv: 'X25519' };
-        case 'x448': return { crv: 'X448' };
-        default:
-          throw new ERR_CRYPTO_JWK_UNSUPPORTED_KEY_TYPE();
-      }
-    }
   }
 
   class PublicKeyObject extends AsymmetricKeyObject {
@@ -221,8 +198,7 @@ const {
 
     export(options) {
       if (options && options.format === 'jwk') {
-        const properties = this[kAsymmetricKeyJWKProperties]();
-        return this[kHandle].exportJwk(properties);
+        return this[kHandle].exportJwk({});
       }
       const {
         format,
@@ -243,8 +219,7 @@ const {
           throw new ERR_CRYPTO_INCOMPATIBLE_KEY_OPTIONS(
             'jwk', 'does not support encryption');
         }
-        const properties = this[kAsymmetricKeyJWKProperties]();
-        return this[kHandle].exportJwk(properties);
+        return this[kHandle].exportJwk({});
       }
       const {
         format,
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 56a0ef8fb06a14..ab9806314e65d3 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -923,7 +923,6 @@ E('ERR_CRYPTO_INVALID_JWK', 'Invalid JWK data', TypeError);
 E('ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE',
   'Invalid key object type %s, expected %s.', TypeError);
 E('ERR_CRYPTO_INVALID_STATE', 'Invalid state for operation %s', Error);
-E('ERR_CRYPTO_JWK_UNSUPPORTED_CURVE', 'Unsupported JWK EC curve: %s.', Error);
 E('ERR_CRYPTO_JWK_UNSUPPORTED_KEY_TYPE', 'Unsupported JWK Key Type.', Error);
 E('ERR_CRYPTO_PBKDF2_ERROR', 'PBKDF2 error', Error);
 E('ERR_CRYPTO_SCRYPT_INVALID_PARAMETER', 'Invalid scrypt parameter', Error);
diff --git a/src/crypto/crypto_ec.cc b/src/crypto/crypto_ec.cc
index f0ad45529e0039..6497c3f6a56730 100644
--- a/src/crypto/crypto_ec.cc
+++ b/src/crypto/crypto_ec.cc
@@ -740,6 +740,33 @@ Maybe<bool> ExportJWKEcKey(
     return Nothing<bool>();
   }
 
+  Local<String> crv_name;
+  const int nid = EC_GROUP_get_curve_name(group);
+  switch (nid) {
+    case NID_X9_62_prime256v1:
+      crv_name = OneByteString(env->isolate(), "P-256");
+      break;
+    case NID_secp256k1:
+      crv_name = OneByteString(env->isolate(), "secp256k1");
+      break;
+    case NID_secp384r1:
+      crv_name = OneByteString(env->isolate(), "P-384");
+      break;
+    case NID_secp521r1:
+      crv_name = OneByteString(env->isolate(), "P-521");
+      break;
+    default:
+      ERR_CRYPTO_JWK_UNSUPPORTED_CURVE(env->isolate(),
+                                       "Unsupported JWK EC curve: %s.",
+                                       OBJ_nid2sn(nid));
+  }
+  if (target->Set(
+      env->context(),
+      env->jwk_crv_string(),
+      crv_name).IsNothing()) {
+    return Nothing<bool>();
+  }
+
   if (key->GetKeyType() == kKeyTypePrivate) {
     const BIGNUM* pvt = EC_KEY_get0_private_key(ec);
     return SetEncodedValue(
diff --git a/src/crypto/crypto_keys.cc b/src/crypto/crypto_keys.cc
index 89ad0874e0ffb9..468236aa65e9da 100644
--- a/src/crypto/crypto_keys.cc
+++ b/src/crypto/crypto_keys.cc
@@ -501,6 +501,8 @@ Maybe<bool> ExportJWKAsymmetricKey(
     case EVP_PKEY_X25519:
       // Fall through
     case EVP_PKEY_X448: return ExportJWKEdKey(env, key, target);
+    default:
+      ERR_CRYPTO_JWK_UNSUPPORTED_KEY_TYPE(env->isolate());
   }
   THROW_ERR_CRYPTO_INVALID_KEYTYPE(env);
   return Just(false);
diff --git a/src/node_errors.h b/src/node_errors.h
index 96659f3a400826..0f70fe81b9aa1c 100644
--- a/src/node_errors.h
+++ b/src/node_errors.h
@@ -49,6 +49,8 @@ void OnFatalError(const char* location, const char* message);
   V(ERR_CRYPTO_INVALID_SCRYPT_PARAMS, RangeError)                              \
   V(ERR_CRYPTO_INVALID_STATE, Error)                                           \
   V(ERR_CRYPTO_INVALID_TAG_LENGTH, RangeError)                                 \
+  V(ERR_CRYPTO_JWK_UNSUPPORTED_CURVE, Error)                                   \
+  V(ERR_CRYPTO_JWK_UNSUPPORTED_KEY_TYPE, Error)                                \
   V(ERR_CRYPTO_OPERATION_FAILED, Error)                                        \
   V(ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH, RangeError)                           \
   V(ERR_CRYPTO_UNKNOWN_CIPHER, Error)                                          \
@@ -136,6 +138,7 @@ ERRORS_WITH_CODE(V)
   V(ERR_CRYPTO_INVALID_SCRYPT_PARAMS, "Invalid scrypt params")                 \
   V(ERR_CRYPTO_INVALID_STATE, "Invalid state")                                 \
   V(ERR_CRYPTO_INVALID_TAG_LENGTH, "Invalid taglength")                        \
+  V(ERR_CRYPTO_JWK_UNSUPPORTED_KEY_TYPE, "Unsupported JWK Key Type.")          \
   V(ERR_CRYPTO_OPERATION_FAILED, "Operation failed")                           \
   V(ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH,                                       \
     "Input buffers must have the same byte length")                            \