diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b96b1e27bd..c14f47d252 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,10 +38,10 @@ jobs:
 
       - name: Setup cachix
         uses: cachix/cachix-action@v12
-        if: "${{ matrix.cachixName != '<YOUR_CACHIX_NAME>' }}"
         with:
           name: "${{ matrix.cachixName }}"
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+        if: "${{ matrix.platform.arch != 'macos-arm64' }}"
 
       - name: Build derivations
         env: