diff --git a/nixos/modules/profiles/backup.nix b/nixos/modules/profiles/backup.nix
index 1f41b17..dfa3f2e 100644
--- a/nixos/modules/profiles/backup.nix
+++ b/nixos/modules/profiles/backup.nix
@@ -9,6 +9,6 @@ in
     sshIdentityFile = config.age.secrets."${config.networking.hostName}-backup-ssh-key.path";
   };
 
-  age.secrets."${config.networking.hostName}-backup-passphrase".file = "${toString secretsPath}/${config.networking.hostName}-backup-passphrase.age";
-  age.secrets."${config.networking.hostName}-backup-ssh-key".file = "${toString secretsPath}/${config.networking.hostName}-backup-ssh-key.age";
+  age.secrets."${config.networking.hostName}-backup-passphrase".file = "${secretsPath}/${config.networking.hostName}-backup-passphrase.age";
+  age.secrets."${config.networking.hostName}-backup-ssh-key".file = "${secretsPath}/${config.networking.hostName}-backup-ssh-key.age";
 }