diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eb01261a5..c16c23b7c 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
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index e2f9d69c7..7fb7dc12f 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -108,6 +108,8 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - uses: wimpysworld/nothing-but-nix@v9
+      with:
+       hatchet-protocol: 'rampage'
     - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/release-candidate.yml b/.github/workflows/release-candidate.yml
index ae6e43abd..0786fdc0c 100644
--- a/.github/workflows/release-candidate.yml
+++ b/.github/workflows/release-candidate.yml
@@ -132,6 +132,8 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - uses: wimpysworld/nothing-but-nix@v9
+      with:
+       hatchet-protocol: 'rampage'
     - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable