diff --git a/.forgejo/workflows/check.yml b/.forgejo/workflows/check.yml
index 0a049d4..13efab4 100644
--- a/.forgejo/workflows/check.yml
+++ b/.forgejo/workflows/check.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Restore and cache Nix store
         uses: https://github.com/nix-community/cache-nix-action@v4
         with:
-          key: cache-x86_64-linux-${{ hashFiles('**/*.nix') }}
+          key: cache-x86_64-linux-nix-store
           restore-keys: |
             cache-x86_64-linux-