diff --git a/doc/api/crypto.markdown b/doc/api/crypto.markdown
index 8726ed8c7fe211..2f9a84e5d65c45 100644
--- a/doc/api/crypto.markdown
+++ b/doc/api/crypto.markdown
@@ -1230,8 +1230,7 @@ If an error occurs, `err` will be an Error object; otherwise it is null. The
 const crypto = require('crypto');
 crypto.randomBytes(256, (err, buf) => {
   if (err) throw err;
-  console.log(
-    `${buf.length}` bytes of random data: ${buf.toString('hex')});
+  console.log(`${buf.length} bytes of random data: ${buf.toString('hex')}`);
 });
 ```