diff --git a/src/markerclusterer.ts b/src/markerclusterer.ts
index 6da5eb2e4..141a42422 100644
--- a/src/markerclusterer.ts
+++ b/src/markerclusterer.ts
@@ -179,7 +179,8 @@ export class MarkerClusterer extends OverlayViewSafe {
       });
 
       // Allow algorithms to return flag on whether the clusters/markers have changed.
-      if (changed || changed == undefined) {
+      // But if the cluster amount hasnt changed dont rerender unnecessarily, since nothing has changed
+      if (clusters.length !== this.clusters.length && (changed || changed == undefined)) {
         // Accumulate the markers of the clusters composed of a single marker.
         // Those clusters directly use the marker.
         // Clusters with more than one markers use a group marker generated by a renderer.
@@ -208,7 +209,7 @@ export class MarkerClusterer extends OverlayViewSafe {
             groupMarkers.push(cluster.marker);
           }
         }
-
+        
         this.clusters = clusters;
         this.renderClusters();