diff --git a/apps/setup-hetzner-storage-boxes.nix b/apps/setup-hetzner-storage-boxes.nix
index 4b75af8..b127982 100644
--- a/apps/setup-hetzner-storage-boxes.nix
+++ b/apps/setup-hetzner-storage-boxes.nix
@@ -30,7 +30,7 @@
           backupCfg:
             optional backupCfg.hetznerStorageBox.enable (
               backupCfg.hetznerStorageBox
-              // {sshPrivateKeyFile = hostCfg.config.age.secrets.${backupCfg.sshAgeSecret}.rekeyFile;}
+              // {sshPrivateKeyFile = hostCfg.config.age.secrets.${backupCfg.hetznerStorageBox.sshAgeSecret}.rekeyFile;}
             )
         )
     )