diff --git a/README.md b/README.md
index fd587c8..78351b8 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@main
+      - run: nix flake check
 ```
 
 ## Development