diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index d2310fc..50e1c5c 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -23,6 +23,10 @@ jobs:
           name: helcel
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
 
-      - name: "Build NixOS config ❄️"
+      - name: "Build NixOS CI config ❄️"
         run: |
-          nix build .#nixosConfigurations.ci.config.system.build.toplevel
\ No newline at end of file
+          nix build .#nixosConfigurations.ci.config.system.build.toplevel
+
+      - name: "Build NixOS Sandbox config ❄️"
+        run: |
+          nix build .#nixosConfigurations.sandbox.config.system.build.toplevel
\ No newline at end of file