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));