diff --git a/.github/workflows/pr_validation.yml b/.github/workflows/pr_validation.yml
index 4c1bf53fd..dd196ec18 100644
--- a/.github/workflows/pr_validation.yml
+++ b/.github/workflows/pr_validation.yml
@@ -44,3 +44,18 @@ jobs:
 
       - name: Build Agent
         run: make agent
+
+  build-ui:
+    name: Build UI
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Node 14
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Build UI
+        run: make ui