diff --git a/src/layer/heatmapLayer.js b/src/layer/heatmapLayer.js
index 4b4cc6e82b..0a6931bfb2 100644
--- a/src/layer/heatmapLayer.js
+++ b/src/layer/heatmapLayer.js
@@ -58,7 +58,7 @@ export default class HeatMapLayer extends Layer {
 
   afterRender() {
     if (this.shapeType !== 'grid' && this.shapeType !== 'hexagon') {
-     // updateIntensityPass(this);
+      updateIntensityPass(this);
     }
   }