diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index ebad1b1..d1aa22f 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -26,7 +26,7 @@ jobs:
           logger: pretty
       - name: Cache
         uses: DeterminateSystems/magic-nix-cache-action@main
-      # - name: Check Nix flake inputs
-      #   uses: DeterminateSystems/flake-checker-action@v4
+      - name: Check Nix flake inputs
+        uses: DeterminateSystems/flake-checker-action@v4
       - name: Check Flake
         run: NIXPKGS_ALLOW_INSECURE=1 nix flake check --accept-flake-config --impure