diff --git a/boards/bitcraze/crazyflie/src/board_config.h b/boards/bitcraze/crazyflie/src/board_config.h
index c8fd630b81..5b9529a682 100644
--- a/boards/bitcraze/crazyflie/src/board_config.h
+++ b/boards/bitcraze/crazyflie/src/board_config.h
@@ -141,6 +141,7 @@
 #define PX4_PWM_ALTERNATE_RANGES
 #define PWM_LOWEST_MIN 0
 #define PWM_MOTOR_OFF	0
+#define PWM_SERVO_STOP	0
 #define PWM_DEFAULT_MIN 20
 #define PWM_HIGHEST_MIN 0
 #define PWM_HIGHEST_MAX 255
diff --git a/boards/bitcraze/crazyflie21/src/board_config.h b/boards/bitcraze/crazyflie21/src/board_config.h
index f457baffe1..a8ee6029c2 100644
--- a/boards/bitcraze/crazyflie21/src/board_config.h
+++ b/boards/bitcraze/crazyflie21/src/board_config.h
@@ -142,6 +142,7 @@
 #define PX4_PWM_ALTERNATE_RANGES
 #define PWM_LOWEST_MIN 0
 #define PWM_MOTOR_OFF	0
+#define PWM_SERVO_STOP	0
 #define PWM_DEFAULT_MIN 20
 #define PWM_HIGHEST_MIN 0
 #define PWM_HIGHEST_MAX 255