diff --git a/test/parallel/test-crypto-keygen.js b/test/parallel/test-crypto-keygen.js
index 896deaf90b1bda..072f69565af98e 100644
--- a/test/parallel/test-crypto-keygen.js
+++ b/test/parallel/test-crypto-keygen.js
@@ -182,7 +182,7 @@ function convertDERToPEM(label, der) {
 {
   // Test async DSA key generation.
   generateKeyPair('dsa', {
-    modulusLength: 256,
+    modulusLength: 512,
     divisorLength: 256,
     publicKeyEncoding: {
       type: 'spki',