diff --git a/config/instance.nix b/config/instance.nix
index b0cc262..2b4596a 100755
--- a/config/instance.nix
+++ b/config/instance.nix
@@ -179,7 +179,7 @@ in {
       sops = {
         path0 = "${sops}/${nextcloudName}";
       };
-      subdomain = nextcloudName;
+      subdomain = "calendar";
       paths = {
         path0 = "${servicePath}/${nextcloudLabel}";
       };