diff --git a/hosts/envoy/stalwart-mail.nix b/hosts/envoy/stalwart-mail.nix
index f7cff65..2bef84f 100644
--- a/hosts/envoy/stalwart-mail.nix
+++ b/hosts/envoy/stalwart-mail.nix
@@ -351,8 +351,11 @@ in
           ];
         };
 
-        config.resource.spam-filter = "file://${config.services.stalwart-mail.package}/etc/stalwart/spamfilter.toml";
-        config.resource.webadmin = "file://${config.services.stalwart-mail.package.webadmin}/webadmin.zip";
+        config.resource.spam-filter = builtins.trace "remove when stalwart 0.11" "file://${config.services.stalwart-mail.package}/etc/stalwart/spamfilter.toml";
+        config.resource.webadmin = builtins.trace "remove when stalwart 0.11" "file://${config.services.stalwart-mail.package.webadmin}/webadmin.zip";
+        # FIXME: 1.11+
+        # spam-filter.resource = "file://${config.services.stalwart-mail.package}/etc/stalwart/spamfilter.toml";
+        # webadmin.resource = "file://${config.services.stalwart-mail.package.webadmin}/webadmin.zip";
         webadmin.path = "/var/cache/stalwart-mail";
 
         certificate.default = {