diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 591d0a7..2e43ada 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,7 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-22.04
+    container: nixpkgs/nix-flakes:nixos-24.05
     steps:
       - uses: actions/checkout@v4
         with:
@@ -25,7 +26,6 @@ jobs:
           git config --local http.${{ github.server_url }}/${{ github.repository }}.git/info/lfs/objects/batch.extraheader "$AUTH"
           git lfs pull
       - name: Run Nix Build
-        uses: docker://hub.docker.com/nixpkgs/nix-flakes:nixos-24.05
         run: nix build .
 #      - uses: actions/upload-pages-artifact@v3
 #        with: