Wall has incorrect texture coordinate

[hpinkos]

var viewer = new Cesium.Viewer("cesiumContainer", { infoBox: false });
var entities = viewer.entities;

entities.add({
  wall: {
    positions: Cesium.Cartesian3.fromDegreesArrayHeights([
      -90.0,
      43.0,
      100000.0,
      -87.5,
      45.0,
      100000.0,
      -85.0,
      43.0,
      100000.0,
      -87.5,
      41.0,
      100000.0,
      -90.0,
      43.0,
      100000.0,
    ]),
    material: new Cesium.CheckerboardMaterialProperty({
      repeat: new Cesium.Cartesian2(20.0, 6.0),
    }),
  },
});

viewer.zoomTo(viewer.entities);