diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 5904f97..ac7b204 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -446,11 +446,11 @@ controller_server:
 
       # Primary controller params can be placed here below
       debug_trajectory_details: False
-      min_vel_x: 0.0
+      min_vel_x: -0.26 # was 0.0 -> maybe can go backwards now.
       min_vel_y: 0.0
       max_vel_x: 0.26
       max_vel_y: 0.0
-      max_vel_theta: 3.0
+      max_vel_theta: 3.0 # was 1.0
       min_speed_xy: 0.0
       max_speed_xy: 0.26
       min_speed_theta: 0.0