diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6530607..ed207dd 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,8 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v10
-      - if: ${{ github.event_name != 'pull_request' }} # Do not cache pull requests
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+      - uses: DeterminateSystems/magic-nix-cache-action@v4
       - name: Run `nix flake check`
         run: nix flake check
   lockfile: