diff --git a/samples/msal-node-samples/b2c-user-flows/index.js b/samples/msal-node-samples/b2c-user-flows/index.js
index 3fe1eeab43..1464005b62 100644
--- a/samples/msal-node-samples/b2c-user-flows/index.js
+++ b/samples/msal-node-samples/b2c-user-flows/index.js
@@ -46,7 +46,7 @@ function main(scenarioConfig, clientApplication, port, redirectUri) {
      * and set them as desired. Visit: https://www.npmjs.com/package/express-session
      */
     const sessionConfig = {
-        secret: process.env.AZURE_CLIENT_SECRET,
+        secret: crypto.randomUUID(),
         resave: false,
         saveUninitialized: false,
         cookie: {