diff --git a/.github/workflows/ui-tests.yml b/.github/workflows/ui-tests.yml
index 6ff03b93..f6fefc30 100644
--- a/.github/workflows/ui-tests.yml
+++ b/.github/workflows/ui-tests.yml
@@ -94,6 +94,12 @@ jobs:
           TYPE: ui
           DB: mariadb
 
+      - name: Verify yarn.lock
+        run: |
+          cd ~/frappe-bench/apps/lms
+          yarn install --immutable --immutable-cache --check-cache
+          git diff --exit-code yarn.lock
+
       - name: Site Setup
         run: |
           cd ~/frappe-bench/