diff --git a/.github/workflows/apps.yml b/.github/workflows/apps.yml
index 6a0e83ce..3e1ff939 100644
--- a/.github/workflows/apps.yml
+++ b/.github/workflows/apps.yml
@@ -18,4 +18,5 @@ jobs:
     - name: Build and run dev container task
       uses: devcontainers/ci@v0.3
       with:
+        subFolder: ./apps/numa-udfs
         runCmd: pytest --cov-report=xml --cov=src tests/ -sq