diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c79b72893fb50d9fc1c5a0305dd9321d11054808..b11101731b49f956d8731bc44a794947b683f4d1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@     steps:
     - name: Checkout repository
       uses: actions/checkout@v2.3.3
     - name: Install nix
-      uses: cachix/install-nix-action@v11
+      uses: cachix/install-nix-action@v10
       with:
         nix_path: "${{ matrix.nixPath }}"
     - name: Show nixpkgs version