diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 0c81936..c9612e3 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -298,9 +298,10 @@ planner_server:
     use_sim_time: True
     planner_plugins: ["GridBased"]
     GridBased:
-      plugin: "nav2_navfn_planner/NavfnPlanner"
+      #plugin: "nav2_navfn_planner/NavfnPlanner"
+      plugin: "nav2_smac_planner/SmacPlannerHybrid"
       tolerance: 0.5
-      use_astar: false
+      #use_astar: false
       allow_unknown: true
 
 smoother_server: