diff --git a/src/apxtrib.js b/src/apxtrib.js
index 40c8118..3d006d7 100755
--- a/src/apxtrib.js
+++ b/src/apxtrib.js
@@ -46,7 +46,7 @@ logger.info('app.locals.tokens key ', Object.keys(app.locals.tokens))
 // Cors management
 const corsOptions = {
   origin: (origin, callback) => {
-    if (origin ==== undefined) {
+    if (origin === undefined) {
       callback(null, true)
     } else if (origin.indexOf('chrome-extension') > -1) {
       callback(null, true)