diff --git a/.github/workflows/ui.yml b/.github/workflows/ui.yml
index 0b8c1c0e..2e504863 100644
--- a/.github/workflows/ui.yml
+++ b/.github/workflows/ui.yml
@@ -8,6 +8,8 @@ jobs:
   ui:
     # Use the shared workflow from https://github.com/folio-org/.github
     uses: folio-org/.github/.github/workflows/ui.yml@v1
+    with:
+      sonar-sources: ./lib
     # Only handle push events from the main branch, to decrease noise
     if: github.ref_name == github.event.repository.default_branch || github.event_name != 'push'
     secrets: inherit
\ No newline at end of file