diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b04a1b96a..3ab2fb0be 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Build Nix
         run: |
-          nixci --build-systems "github:nix-systems/${{ matrix.system }}"
+          nixci build --systems "github:nix-systems/${{ matrix.system }}"
       - name: Check closure size
         run: |
           nix run .#check-closure-size