diff --git a/libraries/AP_AHRS/AP_AHRS.cpp b/libraries/AP_AHRS/AP_AHRS.cpp
index 2533af502f..a388be46b3 100644
--- a/libraries/AP_AHRS/AP_AHRS.cpp
+++ b/libraries/AP_AHRS/AP_AHRS.cpp
@@ -101,16 +101,10 @@ void AP_AHRS::add_trim(float roll_in_radians, float pitch_in_radians)
 {
     Vector3f trim = _trim.get();
 
-    // debug -- remove me!
-    Serial.printf_P(PSTR("\nadd_trim before R:%4.2f P:%4.2f\n"),ToDeg(trim.x),ToDeg(trim.y));
-
     // add new trim
     trim.x = constrain(trim.x + roll_in_radians, ToRad(-10.0), ToRad(10.0));
     trim.y = constrain(trim.y + pitch_in_radians, ToRad(-10.0), ToRad(10.0));
 
     // set and save new trim values
     _trim.set_and_save(trim);
-
-    // debug -- remove me!
-    Serial.printf_P(PSTR("add_trim after R:%4.2f P:%4.2f\n"),ToDeg(trim.x),ToDeg(trim.y));
 }