diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index d986e56..8d39c48 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: DeterminateSystems/nix-installer-action@v4
 
-      # - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Build package
         run: "nix build .# -L"