diff --git a/rosplane/params/succesive_loop_controller_params.yaml b/rosplane/params/skyhunter_autopilot_params.yaml
similarity index 98%
rename from rosplane/params/succesive_loop_controller_params.yaml
rename to rosplane/params/skyhunter_autopilot_params.yaml
index 40c1038..bdf2cf5 100644
--- a/rosplane/params/succesive_loop_controller_params.yaml
+++ b/rosplane/params/skyhunter_autopilot_params.yaml
@@ -37,7 +37,7 @@ autopilot: # node name.
     pwm_rad_a: 1.0
     pwm_rad_r: 1.0
     max_takeoff_throttle: 0.55
-    mass: 2.28
+    mass: 4.5
     gravity: 9.8
     max_roll: 25.0