diff --git a/modules/flake/configurations/default-generators.nix b/modules/flake/configurations/default-generators.nix
index e6dbe40..4de52b6 100644
--- a/modules/flake/configurations/default-generators.nix
+++ b/modules/flake/configurations/default-generators.nix
@@ -60,7 +60,7 @@ let
       # (r)agenix && agenix-rekey
       inputs.ragenix.nixosModules.default
       inputs.agenix-rekey.nixosModules.default
-      (lib.optionalAttrs (meta ? pubkey) {
+      (lib.optionalAttrs (meta.pubkey != null) {
         age.rekey.hostPubkey = meta.pubkey;
       })
       ./agenix-rekey