diff --git a/services/fediversity/default.nix b/services/fediversity/default.nix
index 70f84378..ca7b1f38 100644
--- a/services/fediversity/default.nix
+++ b/services/fediversity/default.nix
@@ -69,11 +69,11 @@ in
   config = {
     ## FIXME: This should clearly go somewhere else; and we should have a
     ## `staging` vs. `production` setting somewhere.
-    # use a priority higher than mkDefault for panel deployment to work,
-    # yet lower than default so this will not clash with the setting in tests.
-    security.acme = lib.modules.defaultOverridePriority {
+    security.acme = {
       acceptTerms = true;
-      defaults.email = "something@fediversity.net";
+      # use a priority more urgent than mkDefault for panel deployment to work,
+      # yet looser than default so this will not clash with the setting in tests.
+      defaults.email = lib.modules.mkOverride 200 "something@fediversity.net";
       # defaults.server = "https://acme-staging-v02.api.letsencrypt.org/directory";
     };
   };