diff --git a/Firmware/first_lay_cal.cpp b/Firmware/first_lay_cal.cpp
index aa338d2c..a6b5f109 100644
--- a/Firmware/first_lay_cal.cpp
+++ b/Firmware/first_lay_cal.cpp
@@ -10,8 +10,8 @@
 #include "mmu.h"
 #include <avr/pgmspace.h>
 
-//! @brief Preheat
-void lay1cal_preheat()
+//! @brief Wait for preheat
+void lay1cal_wait_preheat()
 {
     static const char cmd_preheat_0[] PROGMEM = "M107";
     static const char cmd_preheat_1[] PROGMEM = "M190";
diff --git a/Firmware/first_lay_cal.h b/Firmware/first_lay_cal.h
index a52bef76..d3d72004 100644
--- a/Firmware/first_lay_cal.h
+++ b/Firmware/first_lay_cal.h
@@ -6,7 +6,7 @@
 #define FIRMWARE_FIRST_LAY_CAL_H_
 #include <stdint.h>
 
-void lay1cal_preheat();
+void lay1cal_wait_preheat();
 void lay1cal_load_filament(char *cmd_buffer, uint8_t filament);
 void lay1cal_intro_line();
 void lay1cal_before_meander();
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 77654006..5ad55b5d 100755
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -1370,7 +1370,7 @@ void lcd_commands()
                 lcd_commands_step = 11;
                 break;
             case 11:
-                lay1cal_preheat();
+                lay1cal_wait_preheat();
                 lcd_commands_step = 10;
                 break;
             case 10: