diff --git a/nixos/modules/tests/private-storage.nix b/nixos/modules/tests/private-storage.nix
index f719d22aa971114caa019877453ce111ac7c718c..e17f8b49dc9d9ea1a89da82a09e0e66692e763ae 100644
--- a/nixos/modules/tests/private-storage.nix
+++ b/nixos/modules/tests/private-storage.nix
@@ -69,7 +69,16 @@ import <nixpkgs/nixos/tests/make-test.nix> {
     { imports =
       [ ../issuer.nix
       ];
-      services.private-storage-issuer.enable = true;
+      services.private-storage-issuer = {
+        enable = true;
+        issuer = "Ristretto";
+        # Notionally, this is a secret key.  This is only the value for this
+        # system test though so I don't care if it leaks to the world at
+        # large.
+        ristrettoSigningKey = "wumQAfSsJlQKDDSaFN/PZ3EbgBit8roVgfzllfCK2gQ=";
+      };
+
+
 
     } // networkConfig;
   };