diff --git a/photoprism.nix b/photoprism.nix
index dc7061a..31ea6bf 100644
--- a/photoprism.nix
+++ b/photoprism.nix
@@ -49,7 +49,6 @@
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header Host $host;
         proxy_buffering off;
-        proxy_http_version 1.1;
       '';
     };
   };