diff --git a/sfds/index.js b/sfds/index.js
index 2f81bc714414839564dca7d87fb431d2ab19aea8..c81ebc2115ed1801838bbba818f4730721d7a38c 100644
--- a/sfds/index.js
+++ b/sfds/index.js
@@ -420,7 +420,7 @@ app.post("/getSecond", function(req, res) {
   // console.log("spout got: " + req.body.state);
   // queue.push(req.body);
   // clients
-  console.log(clients.filter(e => str(e) !== str(process.env.VM)))
+  console.log(clients.filter(e => String(e) !== String(process.env.VM)))
   console.log(Math.min(...clients.filter(e => e !== process.env.VM)))
   res.send(clients);
 });