1 files changed, 3 insertions, 3 deletions
diff --git a/xs/src/libslic3r/MedialAxis.cpp b/xs/src/libslic3r/MedialAxis.cpp
index 18242b8ab..b6fe9944a 100644
--- a/xs/src/libslic3r/MedialAxis.cpp
+++ b/xs/src/libslic3r/MedialAxis.cpp
@@ -1279,9 +1279,9 @@ MedialAxis::ensure_not_overextrude(ThickPolylines& pp)
         //reduce width
         double reduce_by = boundsVolume / volume;
         for (ThickPolyline& polyline : pp) {
-            for (ThickLine &l : polyline.thicklines()) {
-                l.a_width *= reduce_by;
-                l.b_width *= reduce_by;
+            for (coordf_t &width : polyline.width) {
+                width *= reduce_by;
+                width *= reduce_by;
             }
         }
     }