diff --git a/lib/internal/crypto/keys.js b/lib/internal/crypto/keys.js
index 1127217d6b9dee..c713bbdb0882e1 100644
--- a/lib/internal/crypto/keys.js
+++ b/lib/internal/crypto/keys.js
@@ -299,8 +299,7 @@ function isStringOrBuffer(val) {
 }
 
 function parseKeyEncoding(enc, keyType, isPublic, objName) {
-  if (enc === null || typeof enc !== 'object')
-    throw new ERR_INVALID_ARG_TYPE('options', 'object', enc);
+  validateObject(env, 'options');
 
   const isInput = keyType === undefined;