diff --git a/Firmware/xyzcal.cpp b/Firmware/xyzcal.cpp
index e8689d3b5..acaf4f9e9 100644
--- a/Firmware/xyzcal.cpp
+++ b/Firmware/xyzcal.cpp
@@ -551,7 +551,7 @@ void go_manhattan(int16_t x, int16_t y, int16_t z, int16_t acc, uint16_t min_del
 	// DBG(_n("\n"));
 }
 
-void xyzcal_scan_pixels_32x32_Zhop(int16_t cx, int16_t cy, int16_t min_z, int16_t max_z, uint16_t delay_us, uint8_t *pixels){
+void __attribute__((noinline)) xyzcal_scan_pixels_32x32_Zhop(int16_t cx, int16_t cy, int16_t min_z, int16_t max_z, uint16_t delay_us, uint8_t *pixels){
 	if (!pixels)
 		return;
 	int16_t z_trig;