diff --git a/ArduCopter/config.h b/ArduCopter/config.h
index 2d081917de..a8908a374d 100644
--- a/ArduCopter/config.h
+++ b/ArduCopter/config.h
@@ -64,9 +64,7 @@
 #if FRAME_CONFIG == HELI_FRAME
   # define RC_FAST_SPEED                        125
   # define WP_YAW_BEHAVIOR_DEFAULT              WP_YAW_BEHAVIOR_LOOK_AHEAD
-  # define THR_MIN_DEFAULT                      0
   # define AUTOTUNE_ENABLED                     DISABLED
-  # define ACCEL_Z_P                            0.30f
 #endif
 
 //////////////////////////////////////////////////////////////////////////////