diff --git a/libraries/AP_Quicktune/AP_Quicktune.cpp b/libraries/AP_Quicktune/AP_Quicktune.cpp
index b5dcc0d87472ee..585fe0b65a864e 100644
--- a/libraries/AP_Quicktune/AP_Quicktune.cpp
+++ b/libraries/AP_Quicktune/AP_Quicktune.cpp
@@ -344,6 +344,7 @@ void AP_Quicktune::setup_filters(AP_Quicktune::AxisName axis)
 {
     if (auto_filter <= 0) {
         BIT_SET(filters_done, uint8_t(axis));
+        return;
     }
     AP_InertialSensor *imu = AP_InertialSensor::get_singleton();
     if (imu == nullptr) {
@@ -497,7 +498,6 @@ void AP_Quicktune::restore_all_params()
 
 void AP_Quicktune::save_all_params()
 {
-    // for pname in pairs(params) do
     for (int8_t pname = 0; pname < uint8_t(Param::END); pname++) {
         if (BIT_IS_SET(param_changed, pname)) {
             set_and_save_param_value(Param(pname), get_param_value(Param(pname)));