diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e6a1699a..388a6090 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,9 +12,11 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: "actions/checkout@v3"
-      - uses: "DeterminateSystems/nix-installer-action@main"
-      - uses: cachix/cachix-action@6a2e08b5ebf7a9f285ff57b1870a4262b06e0bee
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v20
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - uses: cachix/cachix-action@v12
         with:
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
           name: composable