diff --git a/flake.nix b/flake.nix
index 42b697b..6dc3385 100644
--- a/flake.nix
+++ b/flake.nix
@@ -97,7 +97,7 @@
           };
         in pkgs.runCommand "container" {} ''
           mkdir -p $out/nix-support
-          echo "file none ${container}" > $out/nix-support/hydra-build-products
+          echo "file oci ${container}" > $out/nix-support/hydra-build-products
         '';
       };
     });