diff --git a/tests/unit/runner-canvas.test.tsx b/tests/unit/runner-canvas.test.tsx
index 801c0b07..04b1d3ae 100644
--- a/tests/unit/runner-canvas.test.tsx
+++ b/tests/unit/runner-canvas.test.tsx
@@ -499,6 +499,7 @@ describe("RunnerCanvas", () => {
         loadedModelAssets={{}}
         loadedImageAssets={{
           "asset-night-sky": {
+            previewUrl: "/night-sky.png",
             sourceUrl: "/night-sky.png"
           } as never
         }}