diff --git a/src/views/BI/js/map.js b/src/views/BI/js/map.js
index dd1d19a..34daa9e 100644
--- a/src/views/BI/js/map.js
+++ b/src/views/BI/js/map.js
@@ -246,7 +246,6 @@ export const addEntity = (
         width: 30,
         verticalOrigin: window.Cesium.VerticalOrigin.BOTTOM,
         horizontalOrigin: window.Cesium.HorizontalOrigin.CENTER,
-        heightReference: window.Cesium.HeightReference.CLAMP_TO_GROUND,
         disableDepthTestDistance: Number.POSITIVE_INFINITY,
       },
       label: {