diff --git a/.forgejo/workflows/update-npins-sources.yml b/.forgejo/workflows/update-npins-sources.yml
index 76c2ce77..a08b1acd 100644
--- a/.forgejo/workflows/update-npins-sources.yml
+++ b/.forgejo/workflows/update-npins-sources.yml
@@ -16,11 +16,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Update
-        run: |
-          nix-shell
-          npins update
-          just os vanadium build # Make sure it builds
-          # TODO: push some heavy packages to cachix
+        run: nix-shell --command 'bash -c "npins update; just os vanadium build"'
 
       - name: Create Pull Request
         uses: https://github.com/maxking/forgejo-create-pr@v2.12