diff --git a/teleport-cluster/values-home.yaml b/teleport-cluster/values-home.yaml
index 0a21ca2..abe9e9d 100644
--- a/teleport-cluster/values-home.yaml
+++ b/teleport-cluster/values-home.yaml
@@ -542,10 +542,10 @@ annotations:
     nginx.ingress.kubernetes.io/server-snippets: |
       location / {
         proxy_set_header Upgrade $http_upgrade;
-        proxy_http_version 1.1;
         proxy_set_header X-Forwarded-Host $http_host;
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header X-Teleport-Upgrade alpn-ping;
         proxy_set_header Host $host;
         proxy_set_header Connection "upgrade";
         proxy_cache_bypass $http_upgrade;