diff --git a/deploy/kubernetes/atst-nginx-configmap.yml b/deploy/kubernetes/atst-nginx-configmap.yml
index 2d7fbd93..ca80bec7 100644
--- a/deploy/kubernetes/atst-nginx-configmap.yml
+++ b/deploy/kubernetes/atst-nginx-configmap.yml
@@ -10,8 +10,8 @@ data:
   nginx-config: |-
     server {
         server_name www.atat.codes atat.codes;
-        listen 8442 http2;
-        listen [::]:8442 http2 ipv6only=on;
+        listen 8442;
+        listen [::]:8442 ipv6only=on;
         #if ($http_x_forwarded_proto != 'https') {
         #    return 301 https://$host$request_uri;
         #}
@@ -30,8 +30,8 @@ data:
     }
     server {
         server_name auth.atat.codes;
-        listen 8443 ssl http2;
-        listen [::]:8443 ssl http2 ipv6only=on;
+        listen 8443 ssl;
+        listen [::]:8443 ssl ipv6only=on;
         # SSL server certificate and private key
         ssl_certificate /etc/ssl/private/auth.atat.crt;
         ssl_certificate_key /etc/ssl/private/auth.atat.key;