diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index 2112f8d..e9be9a3 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -12,6 +12,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Unlock secrets
+        uses: sliteteam/github-action-git-crypt-unlock@1.2.0
+        env:
+          GIT_CRYPT_KEY: ${{ secrets.GIT_CRYPT_KEY }}
       - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v14
         with: