diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 99871a5c6..5c88201d7 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,15 +17,14 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v20
+        uses: cachix/install-nix-action@v23
         with:
-          nix_path: nixpkgs=channel:nixos-unstable
-          install_url: https://releases.nixos.org/nix/nix-2.10.3/install
           extra_nix_config: |
             allowed-uris = ${{ env.ALLOWED_URIS }}
             trusted-public-keys = ${{ env.TRUSTED_PUBLIC_KEYS }}
             substituters = ${{ env.SUBSTITUTERS }}
             experimental-features = nix-command flakes
+            accept-flake-config = true
 
       - name: Build image and copy to local Docker registry
         run: |