diff --git a/src/ol/renderer/webgl/PointsLayer.js b/src/ol/renderer/webgl/PointsLayer.js
index d6da17801d..b35e3831b7 100644
--- a/src/ol/renderer/webgl/PointsLayer.js
+++ b/src/ol/renderer/webgl/PointsLayer.js
@@ -290,7 +290,8 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
     this.sourceListenKeys_ = [
       listen(source, VectorEventType.ADDFEATURE, this.handleSourceFeatureAdded_, this),
       listen(source, VectorEventType.CHANGEFEATURE, this.handleSourceFeatureChanged_, this),
-      listen(source, VectorEventType.REMOVEFEATURE, this.handleSourceFeatureDelete_, this)
+      listen(source, VectorEventType.REMOVEFEATURE, this.handleSourceFeatureDelete_, this),
+      listen(source, VectorEventType.CLEAR, this.handleSourceFeatureClear_, this)
     ];
     source.forEachFeature(function(feature) {
       this.featureCache_[getUid(feature)] = {
@@ -339,6 +340,14 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
     this.featureCount_--;
   }
 
+  /**
+   * @private
+   */
+  handleSourceFeatureClear_() {
+    this.featureCache_ = {};
+    this.featureCount_ = 0;
+  }
+
   /**
    * @inheritDoc
    */