diff --git a/tests/geometry/spline-road-mesh.test.ts b/tests/geometry/spline-road-mesh.test.ts
index a32af413..20a017f8 100644
--- a/tests/geometry/spline-road-mesh.test.ts
+++ b/tests/geometry/spline-road-mesh.test.ts
@@ -101,7 +101,11 @@ describe("spline road mesh generation", () => {
         edges: {
           left: {
             enabled: true,
-            kind: "curb"
+            collisionEnabled: false,
+            kind: "curb",
+            width: 0.35,
+            height: 0.12,
+            materialId: null
           }
         }
       },