diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index bd37e4855..449a28eec 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -12,7 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-      fetch-depth: '0'
+      with:
+        fetch-depth: '0'
     - uses: cachix/install-nix-action@v12
       with:
         nix_path: nixpkgs=channel:nixos-unstable