diff --git a/xs/src/libslic3r/PrintObject.cpp b/xs/src/libslic3r/PrintObject.cpp
index d896863273..15fa0f0ba6 100644
--- a/xs/src/libslic3r/PrintObject.cpp
+++ b/xs/src/libslic3r/PrintObject.cpp
@@ -164,6 +164,7 @@ PrintObject::invalidate_state_by_config_options(const std::vector<t_config_optio
             || *opt_key == "infill_only_where_needed"
             || *opt_key == "bottom_solid_layers"
             || *opt_key == "top_solid_layers"
+            || *opt_key == "solid_infill_below_area"
             || *opt_key == "infill_extruder"
             || *opt_key == "infill_extrusion_width") {
             steps.insert(posPrepareInfill);
@@ -171,7 +172,6 @@ PrintObject::invalidate_state_by_config_options(const std::vector<t_config_optio
             || *opt_key == "fill_pattern"
             || *opt_key == "solid_fill_pattern"
             || *opt_key == "infill_every_layers"
-            || *opt_key == "solid_infill_below_area"
             || *opt_key == "solid_infill_every_layers"
             || *opt_key == "top_infill_extrusion_width") {
             steps.insert(posInfill);