diff --git a/tests/domain/build-runtime-scene.test.ts b/tests/domain/build-runtime-scene.test.ts
index f9bd31d6..55123da8 100644
--- a/tests/domain/build-runtime-scene.test.ts
+++ b/tests/domain/build-runtime-scene.test.ts
@@ -720,7 +720,8 @@ describe("buildRuntimeSceneFromDocument", () => {
           falloff: 0.5,
           heightOffset: 0.03,
           terrainConform: true,
-          materialId: null
+          materialId: null,
+          material: null
         },
         points: [
           {