diff --git a/os/mixin/common.nix b/os/mixin/common.nix
index 372dc89..435ae04 100644
--- a/os/mixin/common.nix
+++ b/os/mixin/common.nix
@@ -30,7 +30,10 @@
 
   security = {
     acme = {
-      defaults.email = "team@${config.networking.domain}";
+      defaults = {
+        email = "team@${config.networking.domain}";
+        extraLegoRenewFlags = ["--ari-disable"]; # Until all certificates were renewed by "team@radicle.dev".
+      };
       acceptTerms = true;
     };
     sudo.wheelNeedsPassword = false;