diff --git a/.github/workflows/build_systems.yml b/.github/workflows/build_systems.yml
index 08389f8..be2284d 100644
--- a/.github/workflows/build_systems.yml
+++ b/.github/workflows/build_systems.yml
@@ -18,7 +18,5 @@ jobs:
           - "rhapsody-in-green"
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v3
       - name: Build default package
         run: 'nix-shell -p nixos-rebuild --run "nixos-rebuild build --flake ./#${{ matrix.system }}"'
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