diff --git a/launch/mapping_avia.launch b/launch/mapping_avia.launch
index eee4e14..64a1deb 100644
--- a/launch/mapping_avia.launch
+++ b/launch/mapping_avia.launch
@@ -31,7 +31,7 @@
   <param name="filter_size_corner" type="double" value="0.3" />
   <param name="filter_size_surf" type="double" value="0.2" />
   <param name="filter_size_map" type="double" value="0.2" />
-  <param name="cube_side_length" type="double" value="6" />
+  <param name="cube_side_length" type="double" value="15" />
   </node>
 
   <group if="$(arg rviz)">