From 7736cd1b3923769127975ac2964f8fd3498e608f Mon Sep 17 00:00:00 2001
From: SoftFever <softfeverever@gmail.com>
Date: Sun, 6 Oct 2024 20:36:00 +0800
Subject: [PATCH] fixed #6755

---
 src/libslic3r/GCode.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 6df9b993fa..ad0e236a4d 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -743,7 +743,7 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
                                                              || !needs_toolchange // this is just finishing the tower with no toolchange
                                                              || is_ramming);
 
-        if (should_travel_to_tower) {
+        if (should_travel_to_tower || gcodegen.m_need_change_layer_lift_z) {
             // FIXME: It would be better if the wipe tower set the force_travel flag for all toolchanges,
             // then we could simplify the condition and make it more readable.
             gcode += gcodegen.retract();