diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp index af64d9f8bf..09d99e8965 100644 --- a/Marlin/src/module/stepper.cpp +++ b/Marlin/src/module/stepper.cpp @@ -2979,7 +2979,12 @@ void Stepper::report_positions() { #else #define CYCLES_EATEN_BABYSTEP 0 #endif - #define EXTRA_CYCLES_BABYSTEP (STEP_PULSE_CYCLES - (CYCLES_EATEN_BABYSTEP)) + + #if CYCLES_EATEN_BABYSTEP < STEP_PULSE_CYCLES + #define EXTRA_CYCLES_BABYSTEP (STEP_PULSE_CYCLES - (CYCLES_EATEN_BABYSTEP)) + #else + #define EXTRA_CYCLES_BABYSTEP 0 + #endif #if EXTRA_CYCLES_BABYSTEP > 20 #define _SAVE_START() const hal_timer_t pulse_start = HAL_timer_get_count(MF_TIMER_PULSE)