diff --git a/stm-firmware/reflow-menu.c b/stm-firmware/reflow-menu.c
index b8aa29e..f702203 100644
--- a/stm-firmware/reflow-menu.c
+++ b/stm-firmware/reflow-menu.c
@@ -260,7 +260,7 @@ int reflow_menu_handle()
 
 	menu_handle(reflow_menu_ptr, (int16_t)rot_delta, button);
 
-	if (lcd_ret != LCD_FSM_WAIT_CALL || lcd_tick_100us >= 5) {
+	if (lcd_ret == LCD_FSM_CALL_AGAIN || lcd_tick_100us >= 5) {
 		lcd_ret = lcd_fsm_write_buffer(display_buffer);
 		lcd_tick_100us = 0UL;
 	}