diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp index b7f65ddba..6afbb1446 100644 --- a/Marlin/src/lcd/ultralcd.cpp +++ b/Marlin/src/lcd/ultralcd.cpp @@ -92,7 +92,11 @@ uint8_t lcd_status_update_delay = 1, // First update one loop delayed lcd_status_message_level; // Higher level blocks lower level #if ENABLED(STATUS_MESSAGE_SCROLLING) - #define MAX_MESSAGE_LENGTH max(CHARSIZE * 2 * (LCD_WIDTH), LONG_FILENAME_LENGTH) + #if LONG_FILENAME_LENGTH > CHARSIZE * 2 * (LCD_WIDTH) + #define MAX_MESSAGE_LENGTH LONG_FILENAME_LENGTH + #else + #define MAX_MESSAGE_LENGTH CHARSIZE * 2 * (LCD_WIDTH) + #endif uint8_t status_scroll_pos = 0; #else #define MAX_MESSAGE_LENGTH CHARSIZE * (LCD_WIDTH)