diff --git a/server/templateEngine.test.js b/server/templateEngine.test.js
index 1b5acd0..2e8d476 100644
--- a/server/templateEngine.test.js
+++ b/server/templateEngine.test.js
@@ -23,6 +23,7 @@ test('report renderer applies constrained pack theme styling', () => {
     theme: {
       backgroundColor: '#f6f1e8',
       accentColor: '#8b5e34',
+      pageBackgroundMode: 'watermark',
       pageBackgroundImage: 'https://templates.arrowstack.dev/media/token/bg.webp'
     },
     blocks: [{