diff --git a/heimserver/configuration.nix b/heimserver/configuration.nix
index b37ace2..d45ec88 100644
--- a/heimserver/configuration.nix
+++ b/heimserver/configuration.nix
@@ -894,10 +894,10 @@
 
       session.rcpt.directory = "'internal'";
       directory."imap".lookup.domains = [ "kempinger.at" ];
-      # authentication.fallback-admin = {
-      #   user = "admin";
-      #   secret = "bcrypt-hash";
-      # };
+      authentication.fallback-admin = {
+        user = "admin";
+        secret = "$2b$10$f3gV764s.cE9Dqb0OW2SeOIO5eJdrBlTu/lDH7IlvFUYlUZF.CxXW";
+      };
     };
   };