diff --git a/src/libslic3r/SLAPrint.cpp b/src/libslic3r/SLAPrint.cpp
index 3122beece4..9be438eda9 100644
--- a/src/libslic3r/SLAPrint.cpp
+++ b/src/libslic3r/SLAPrint.cpp
@@ -1174,8 +1174,9 @@ void SLAPrint::process()
             for(const SliceRecord& record : layer.slices()) {
                 const SLAPrintObject *po = record.print_obj();
 
-                const ExPolygons &rawmodelslices = record.get_slice(soModel);
-                const ExPolygons &modelslices = clpr_back_offs != 0 ? offset_ex(rawmodelslices, clpr_back_offs) : rawmodelslices;
+                // const ExPolygons &rawmodelslices = record.get_slice(soModel);
+                // const ExPolygons &modelslices = clpr_back_offs != 0 ? offset_ex(rawmodelslices, clpr_back_offs) : rawmodelslices;
+                const ExPolygons &modelslices = record.get_slice(soModel);
                 
                 bool is_lefth = record.print_obj()->is_left_handed();
                 if (!modelslices.empty()) {
@@ -1183,8 +1184,9 @@ void SLAPrint::process()
                     for(ClipperPolygon& p_tmp : v) model_polygons.emplace_back(std::move(p_tmp));
                 }
 
-                const ExPolygons &rawsupportslices = record.get_slice(soSupport);
-                const ExPolygons &supportslices = clpr_back_offs != 0 ? offset_ex(rawsupportslices, clpr_back_offs) : rawsupportslices;
+                // const ExPolygons &rawsupportslices = record.get_slice(soSupport);
+                // const ExPolygons &supportslices = clpr_back_offs != 0 ? offset_ex(rawsupportslices, clpr_back_offs) : rawsupportslices;
+                const ExPolygons &supportslices = record.get_slice(soSupport);
                 
                 if (!supportslices.empty()) {
                     ClipperPolygons v = get_all_polygons(supportslices, po->instances(), is_lefth);