diff --git a/machines/heimdall/caddy/default.nix b/machines/heimdall/caddy/default.nix
index 7e7e41d..61f5f13 100644
--- a/machines/heimdall/caddy/default.nix
+++ b/machines/heimdall/caddy/default.nix
@@ -24,7 +24,7 @@
           header /.well-known/matrix/* Content-Type application/json
           header /.well-known/matrix/* Access-Control-Allow-Origin *
           respond /.well-known/matrix/server `{"m.server":"matrix.boskma.frl:443"}`
-          respond /.well-known/matrix/client `{"m.homeserver": {"base_url":"https://matrix.boskma.frl"},"org.matrix.msc3575.proxy":{"url":"https://syncv3.boskma.frl"}}`
+          respond /.well-known/matrix/client `{"m.homeserver": {"base_url":"https://matrix.boskma.frl"},"m.identity_server":{"base_url":"https://vector.im"},"org.matrix.msc3575.proxy":{"url":"https://syncv3.boskma.frl"}}`
         '';
       };