diff --git a/src/components/map/ha-map.ts b/src/components/map/ha-map.ts
index b6c6ea9888..b752cc26ea 100644
--- a/src/components/map/ha-map.ts
+++ b/src/components/map/ha-map.ts
@@ -581,6 +581,7 @@ export class HaMap extends ReactiveElement {
       this._mapCluster = Leaflet.markerClusterGroup({
         showCoverageOnHover: false,
         removeOutsideVisibleBounds: false,
+        maxClusterRadius: 40,
       });
       this._mapCluster.addLayers(this._mapItems);
       map.addLayer(this._mapCluster);