diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 0e60596a12..cf1f748cff 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2268,6 +2268,8 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
 
     m_enable_cooling_markers = true;
     this->apply_print_config(print.config());
+    m_config.apply(print.default_object_config());
+    m_config.apply(print.default_region_config());
 
     //m_volumetric_speed = DoExport::autospeed_volumetric_limit(print);
     print.throw_if_canceled();
@@ -4895,6 +4897,7 @@ LayerResult GCode::process_layer(
                 // To control print speed of the 1st object layer printed over raft interface.
                 bool object_layer_over_raft = layer_to_print.object_layer && layer_to_print.object_layer->id() > 0 &&
                     instance_to_print.print_object.slicing_parameters().raft_layers() == layer_to_print.object_layer->id();
+                m_config.apply(print.default_region_config());
                 m_config.apply(instance_to_print.print_object.config(), true);
                 m_layer = layer_to_print.layer();
                 m_object_layer_over_raft = object_layer_over_raft;