diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
index f9cad38..109cc80 100644
--- a/.forgejo/workflows/test.yml
+++ b/.forgejo/workflows/test.yml
@@ -16,7 +16,12 @@ jobs:
       - run: nix-env -i nodejs
       - uses: actions/checkout@v4
       - name: Install devenv.sh
-        run: nix --extra-experimental-features nix-command --extra-experimental-features flakes profile install nixpkgs#devenv
+        run: |
+          nix \
+            --extra-experimental-features nix-command \
+            --extra-experimental-features flakes \
+            nix profile install flake:nixpkgs#legacyPackages.x86_64-linux.devenv --priority 6 \
+            profile install nixpkgs#devenv
       - run: devenv shell pnpm install
       - run: devenv shell pnpm lint
       - run: devenv shell pnpm build