diff --git a/machines/vueko/services/fuuko-proxy.nix b/machines/vueko/services/fuuko-proxy.nix
index 7fec8a9..9104a44 100644
--- a/machines/vueko/services/fuuko-proxy.nix
+++ b/machines/vueko/services/fuuko-proxy.nix
@@ -6,10 +6,13 @@
       enableACME = true;
       forceSSL = true;
 
-      locations."/".extraConfig = ''
-        proxy_pass http://fuuko.vpn.sbruder.de/;
-        proxy_set_header Host ${fqdn};
-      '';
+      locations."/" = {
+        extraConfig = ''
+          proxy_pass http://fuuko.vpn.sbruder.de/;
+          proxy_set_header Host ${fqdn};
+        '';
+        proxyWebsockets = true;
+      };
     })
     [
       "languagetool.sbruder.de"