diff --git a/test/parallel/test-webcrypto-keygen.js b/test/parallel/test-webcrypto-keygen.js
index dceb3348528911..fbdaee0f2e79a8 100644
--- a/test/parallel/test-webcrypto-keygen.js
+++ b/test/parallel/test-webcrypto-keygen.js
@@ -227,11 +227,7 @@ const vectors = {
         { message: /Usages cannot be empty/ });
     }
 
-    const invalidUsages = [];
-    allUsages.forEach((usage) => {
-      if (!vectors[name].usages.includes(usage))
-        invalidUsages.push(usage);
-    });
+    const invalidUsages = allUsages.filter(usage => !vectors[name].usages.includes(usage));
     for (const invalidUsage of invalidUsages) {
       await assert.rejects(
         subtle.generateKey(