diff --git a/nixos/machines/hera/cloud.nix b/nixos/machines/hera/cloud.nix
index 50bfecff..d71c01f7 100644
--- a/nixos/machines/hera/cloud.nix
+++ b/nixos/machines/hera/cloud.nix
@@ -153,7 +153,7 @@ in
         forceSSL = true;
         locations = {
           "/" = {
-            proxyPass = "http://chor-cloud";
+            proxyPass = "http://[${hosts.chor-cloud}]";
             extraConfig = "proxy_set_header Host $host; proxy_buffering off;";
           };
           "^~ /.well-known" = {