diff --git a/nixos/tests/postgresql.nix b/nixos/tests/postgresql.nix
index cf1de2f6acbf..ae5d6d095ea2 100644
--- a/nixos/tests/postgresql.nix
+++ b/nixos/tests/postgresql.nix
@@ -68,6 +68,6 @@ let
   };
 in
   (mapAttrs' (name: package: { inherit name; value=make-postgresql-test name package false;}) postgresql-versions) // {
-    postgresql_11-backup-all = make-postgresql-test name postgresql-versions.postgresql_11 true;
+    postgresql_11-backup-all = make-postgresql-test "postgresql_11-backup-all" postgresql-versions.postgresql_11 true;
   }