diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 4b5e2ab..fe7ba8c 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -197,7 +197,7 @@ local_costmap:
       inflation_layer:
         plugin: "nav2_costmap_2d::InflationLayer"
         cost_scaling_factor: 3.0
-        inflation_radius: 0.55
+        inflation_radius: 0.22
       voxel_layer:
         plugin: "nav2_costmap_2d::VoxelLayer"
         enabled: True