diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fa468a9a..f415db64d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -145,6 +145,8 @@ jobs:
     - uses: actions/checkout@v6
     # Remove unneeded cruft in runner so we have room for Nix:
     - uses: wimpysworld/nothing-but-nix@v9
+       with:
+        hatchet-protocol: 'rampage'
     - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable