diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 4c2676f..c90b9f8 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -255,7 +255,7 @@ global_costmap:
       inflation_layer:
         plugin: "nav2_costmap_2d::InflationLayer"
         cost_scaling_factor: 3.0
-        inflation_radius: 0.55
+        inflation_radius: 0.11
       always_send_full_costmap: True
 
 map_server: