From 91301d23de8fff0a170ce0c3263d79073916d42f Mon Sep 17 00:00:00 2001
From: Benik3 <benik3@seznam.cz>
Date: Wed, 3 Dec 2025 20:53:12 +0100
Subject: [PATCH] Change flow calibration pattern to Monotonic line

---
 src/slic3r/GUI/Plater.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index ce2595d484..8f0847c667 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -12318,7 +12318,7 @@ void adjust_settings_for_flowrate_calib(ModelObjectPtrs& objects, bool linear, i
         _obj->config.set_key_value("sparse_infill_pattern", new ConfigOptionEnum<InfillPattern>(ipRectilinear));
         _obj->config.set_key_value("top_surface_line_width", new ConfigOptionFloatOrPercent(nozzle_diameter * 1.2f, false));
         _obj->config.set_key_value("internal_solid_infill_line_width", new ConfigOptionFloatOrPercent(nozzle_diameter * 1.2f, false));
-        _obj->config.set_key_value("top_surface_pattern", new ConfigOptionEnum<InfillPattern>(ipArchimedeanChords));
+        _obj->config.set_key_value("top_surface_pattern", new ConfigOptionEnum<InfillPattern>(ipMonotonicLine));
         _obj->config.set_key_value("top_solid_infill_flow_ratio", new ConfigOptionFloat(1.0f));
         _obj->config.set_key_value("infill_direction", new ConfigOptionFloat(45));
         _obj->config.set_key_value("solid_infill_direction", new ConfigOptionFloat(135));