diff --git a/test/parallel/test-tls-multi-key.js b/test/parallel/test-tls-multi-key.js
index 6e1a3c8777eeba..8c0722f858c748 100644
--- a/test/parallel/test-tls-multi-key.js
+++ b/test/parallel/test-tls-multi-key.js
@@ -24,18 +24,18 @@ const common = require('../common');
 if (!common.hasCrypto)
   common.skip('missing crypto');
 
+const fixtures = require('../common/fixtures');
 const assert = require('assert');
 const tls = require('tls');
-const fs = require('fs');
 
 const options = {
   key: [
-    fs.readFileSync(`${common.fixturesDir}/keys/ec-key.pem`),
-    fs.readFileSync(`${common.fixturesDir}/keys/agent1-key.pem`),
+    fixtures.readKey('ec-key.pem'),
+    fixtures.readKey('agent1-key.pem'),
   ],
   cert: [
-    fs.readFileSync(`${common.fixturesDir}/keys/agent1-cert.pem`),
-    fs.readFileSync(`${common.fixturesDir}/keys/ec-cert.pem`)
+    fixtures.readKey('agent1-cert.pem'),
+    fixtures.readKey('ec-cert.pem'),
   ]
 };