diff --git a/src/runtime/node/flags.ts b/src/runtime/node/flags.ts
new file mode 100644
index 0000000000..4e013a0193
--- /dev/null
+++ b/src/runtime/node/flags.ts
@@ -0,0 +1,7 @@
+const [major, minor] = process.versions.node.split('.').map((str) => parseInt(str, 10))
+
+export const oneShotCallback = major >= 16 || (major === 15 && minor >= 13)
+export const rsaPssParams =
+  !('electron' in process.versions) && (major >= 17 || (major === 16 && minor >= 9))
+export const jwkExport = major >= 16 || (major === 15 && minor >= 9)
+export const jwkImport = major >= 16 || (major === 15 && minor >= 12)
diff --git a/src/runtime/node/is_key_like.ts b/src/runtime/node/is_key_like.ts
index 2454a01dd7..9e76ef596b 100644
--- a/src/runtime/node/is_key_like.ts
+++ b/src/runtime/node/is_key_like.ts
@@ -1,12 +1,13 @@
 import type { KeyLike } from '../../types.d'
-import { isCryptoKey } from './webcrypto.js'
+import webcrypto, { isCryptoKey } from './webcrypto.js'
 import isKeyObject from './is_key_object.js'
 
 export default (key: unknown): key is KeyLike => isKeyObject(key) || isCryptoKey(key)
 
 const types = ['KeyObject']
 
-if (parseInt(process.versions.node) >= 16) {
+// @ts-ignore
+if (globalThis.CryptoKey || webcrypto?.CryptoKey) {
   types.push('CryptoKey')
 }
 
diff --git a/src/runtime/node/jwk_to_key.ts b/src/runtime/node/jwk_to_key.ts
index bbdd4842db..3f51286163 100644
--- a/src/runtime/node/jwk_to_key.ts
+++ b/src/runtime/node/jwk_to_key.ts
@@ -9,16 +9,10 @@ import { setCurve } from './get_named_curve.js'
 import { setModulusLength } from './check_modulus_length.js'
 import Asn1SequenceEncoder from './asn1_sequence_encoder.js'
 import type { JWK } from '../../types.d'
-
-const [major, minor] = process.version
-  .slice(1)
-  .split('.')
-  .map((str) => parseInt(str, 10))
-
-const jwkImportSupported = major >= 16 || (major === 15 && minor >= 12)
+import { jwkImport } from './flags.js'
 
 const parse: JWKImportFunction = (jwk: JWK): KeyObject => {
-  if (jwkImportSupported && jwk.kty !== 'oct') {
+  if (jwkImport && jwk.kty !== 'oct') {
     return jwk.d
       ? createPrivateKey({ format: 'jwk', key: jwk })
       : createPublicKey({ format: 'jwk', key: jwk })
diff --git a/src/runtime/node/key_to_jwk.ts b/src/runtime/node/key_to_jwk.ts
index fe5ee7ae56..c0c9e28f04 100644
--- a/src/runtime/node/key_to_jwk.ts
+++ b/src/runtime/node/key_to_jwk.ts
@@ -9,13 +9,7 @@ import { isCryptoKey } from './webcrypto.js'
 import isKeyObject from './is_key_object.js'
 import invalidKeyInput from '../../lib/invalid_key_input.js'
 import { types } from './is_key_like.js'
-
-const [major, minor] = process.version
-  .slice(1)
-  .split('.')
-  .map((str) => parseInt(str, 10))
-
-const jwkExportSupported = major >= 16 || (major === 15 && minor >= 9)
+import { jwkExport } from './flags.js'
 
 const keyToJWK: JWKExportFunction = (key: unknown): JWK => {
   let keyObject: KeyObject
@@ -35,7 +29,7 @@ const keyToJWK: JWKExportFunction = (key: unknown): JWK => {
     throw new TypeError(invalidKeyInput(key, ...types, 'Uint8Array'))
   }
 
-  if (jwkExportSupported) {
+  if (jwkExport) {
     if (
       keyObject.type !== 'secret' &&
       !['rsa', 'ec', 'ed25519', 'x25519', 'ed448', 'x448'].includes(keyObject.asymmetricKeyType!)
diff --git a/src/runtime/node/node_key.ts b/src/runtime/node/node_key.ts
index 58078e7193..831b8338e7 100644
--- a/src/runtime/node/node_key.ts
+++ b/src/runtime/node/node_key.ts
@@ -4,14 +4,7 @@ import type { KeyObject, SignKeyObjectInput } from 'crypto'
 import getNamedCurve from './get_named_curve.js'
 import { JOSENotSupported } from '../../util/errors.js'
 import checkModulusLength from './check_modulus_length.js'
-
-const [major, minor] = process.version
-  .slice(1)
-  .split('.')
-  .map((str) => parseInt(str, 10))
-
-const electron = 'electron' in process.versions
-const rsaPssParams = !electron && (major >= 17 || (major === 16 && minor >= 9))
+import { rsaPssParams } from './flags.js'
 
 const PSS = {
   padding: constants.RSA_PKCS1_PSS_PADDING,
diff --git a/src/runtime/node/verify.ts b/src/runtime/node/verify.ts
index d7872d0d7b..74be7823cf 100644
--- a/src/runtime/node/verify.ts
+++ b/src/runtime/node/verify.ts
@@ -6,13 +6,7 @@ import nodeDigest from './dsa_digest.js'
 import nodeKey from './node_key.js'
 import sign from './sign.js'
 import getVerifyKey from './get_sign_verify_key.js'
-
-const [major, minor] = process.version
-  .slice(1)
-  .split('.')
-  .map((str) => parseInt(str, 10))
-
-const oneShotCallbackSupported = major >= 16 || (major === 15 && minor >= 13)
+import { oneShotCallback } from './flags.js'
 
 let oneShotVerify: (
   alg: string | undefined,
@@ -20,7 +14,7 @@ let oneShotVerify: (
   key: ReturnType<typeof nodeKey>,
   signature: Uint8Array,
 ) => Promise<boolean> | boolean
-if (crypto.verify.length > 4 && oneShotCallbackSupported) {
+if (crypto.verify.length > 4 && oneShotCallback) {
   oneShotVerify = promisify(crypto.verify)
 } else {
   oneShotVerify = crypto.verify
diff --git a/test/jws/rsa-pss.test.mjs b/test/jws/rsa-pss.test.mjs
index a8d34e2018..8704c36486 100644
--- a/test/jws/rsa-pss.test.mjs
+++ b/test/jws/rsa-pss.test.mjs
@@ -4,11 +4,7 @@ import { promisify } from 'util'
 
 const generateKeyPair = promisify(crypto.generateKeyPair)
 
-const [major, minor] = process.version
-  .slice(1)
-  .split('.')
-  .map((str) => parseInt(str, 10))
-
+const [major, minor] = process.versions.node.split('.').map((str) => parseInt(str, 10))
 const rsaPssParams = major >= 17 || (major === 16 && minor >= 9)
 
 const { FlattenedSign, flattenedVerify } = await import('#dist')