diff --git a/ArduPlane/motor_test.cpp b/ArduPlane/motor_test.cpp
index db8f137a00..b8f3f60a05 100644
--- a/ArduPlane/motor_test.cpp
+++ b/ArduPlane/motor_test.cpp
@@ -66,7 +66,7 @@ void QuadPlane::motor_test_output()
     // sanity check throttle values
     if (pwm >= MOTOR_TEST_PWM_MIN && pwm <= MOTOR_TEST_PWM_MAX ) {
         // turn on motor to specified pwm vlaue
-        motors->output_test(motor_test.seq, pwm);
+        motors->output_test_seq(motor_test.seq, pwm);
     } else {
         motor_test_stop();
     }