diff --git a/morph/lib/issuer.nix b/morph/lib/issuer.nix
index d60af799888c97ec8f97a061d40b54d3f2db82a7..34b19e31fc7caf2a99311a8ce4c1a739934c0453 100644
--- a/morph/lib/issuer.nix
+++ b/morph/lib/issuer.nix
@@ -56,6 +56,6 @@ in {
     ristrettoSigningKeyPath = config.deployment.secrets.ristretto-signing-key.destination;
     stripeSecretKeyPath = config.deployment.secrets.stripe-secret-key.destination;
     database = "SQLite3";
-    databasePath = "/var/lib/zkapissuer/vouchers.sqlite3";
+    databasePath = "${config.fileSystems."voucher-database".mountPoint}/vouchers.sqlite3";
   };
 }