diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 5c3dc19..b1b6415 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -529,7 +529,7 @@ map_saver:
 planner_server:
   ros__parameters:
     planner_plugins: ["GridBased"]
-    use_sim_time: True
+    use_sim_time: False
 
     GridBased:
       plugin: "nav2_smac_planner/SmacPlannerLattice"