diff --git a/nixos/modules/system/boot/loader/limine/limine.nix b/nixos/modules/system/boot/loader/limine/limine.nix
index fd0ee9b2b36d..c9725a6fee00 100644
--- a/nixos/modules/system/boot/loader/limine/limine.nix
+++ b/nixos/modules/system/boot/loader/limine/limine.nix
@@ -503,7 +503,9 @@ in
 
         script = ''
           fwupd_efi=(${config.services.fwupd.package.fwupd-efi}/libexec/fwupd/efi/fwupd*.efi)
-          ${lib.getExe cfg.secureBoot.sbctl} sign -o /run/fwupd-efi/$(basename "$fwupd_efi").signed "$fwupd_efi"
+          for efi in "''${fwupd_efi[@]}"; do
+            ${lib.getExe cfg.secureBoot.sbctl} sign -o "/run/fwupd-efi/$(basename "$efi").signed" "$efi"
+          done
         '';
       };