diff --git a/.github/workflows/build-ui.yml b/.github/workflows/build-ui.yml
index a8d6a9113..ac90009a8 100644
--- a/.github/workflows/build-ui.yml
+++ b/.github/workflows/build-ui.yml
@@ -26,6 +26,8 @@ jobs:
         run: yarn run lint
       - name: Unit test
         run: yarn run test
+      - name: Validate storybook build
+        run: yarn run build-storybook
       - name: Build UCC UI
         run: yarn run build
       - name: List deps into dependencies.txt