diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 283cd21..fb4c462 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,7 +46,6 @@ jobs:
         nix_path: "${{ matrix.nixPath }}"
         # nix 2.6 breaks restrict-eval, when using the NIX_PATH
         # see https://github.com/NixOS/nix/issues/5980
-        install_url: https://releases.nixos.org/nix/nix-2.5.1/install
         extra_nix_config: |
           experimental-features = nix-command flakes
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -74,4 +73,4 @@ jobs:
     - name: Trigger NUR update
       # Don't replace <YOUR_REPO_NAME> here!
       if: ${{ matrix.nurRepo != '<YOUR_REPO_NAME>' }}
-      run: curl -XPOST "https://nur-update.herokuapp.com/update?repo=${{ matrix.nurRepo }}"
+      run: curl -XPOST "https://nur-update.nix-community.org/update?repo=${{ matrix.nurRepo }}"