diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3fa7ba8da4d6ed918b22895cf6884ad10df47dc1..424f2f877ca4c175f30f4995f9119a6ba84d10b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,7 +54,7 @@           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
     - name: Show nixpkgs version
       run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
     - name: Setup cachix
-      uses: cachix/cachix-action@v12
+      uses: cachix/cachix-action@v11
       # Don't replace <YOUR_CACHIX_NAME> here!
       if: ${{ matrix.cachixName != '<YOUR_CACHIX_NAME>' }}
       with: