diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 111df45c..bf234a08 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -33,6 +33,10 @@ jobs:
 
       - name: Install nix
         uses: cachix/install-nix-action@v27
+        with:
+          install_url: https://releases.nixos.org/nix/nix-2.24.6/install
+          extra_nix_config: |
+            accept-flake-config = true
 
       - uses: cachix/cachix-action@v15
         with:
@@ -43,7 +47,7 @@ jobs:
 
       - name: Check scripts
         run: |
-          nix develop --accept-flake-config .#ci -c bash -c "shellcheck scripts/*.sh"
+          nix develop .#ci -c bash -c "shellcheck scripts/*.sh"
 
       - name: Check Nix formatting
         run: |