diff --git a/src/kdtree/mod.rs b/src/kdtree/mod.rs
index 3a3bb39..0c90140 100644
--- a/src/kdtree/mod.rs
+++ b/src/kdtree/mod.rs
@@ -129,7 +129,7 @@ impl<KdtreePoint: KdtreePointTrait> Kdtree<KdtreePoint> {
             self.nodes.pop();
         }
 
-        if self.node_depth_during_last_rebuild as f64 * 1.5 < depth as f64  {
+        if self.node_depth_during_last_rebuild as f64 * 1.2 < depth as f64  {
             self.gather_points_and_rebuild();
         }
     }