diff --git a/src/ifcgeom/kernels/passthrough/PassthroughConversionResult.cpp b/src/ifcgeom/kernels/passthrough/PassthroughConversionResult.cpp
index 72cd876746..eff22dd042 100644
--- a/src/ifcgeom/kernels/passthrough/PassthroughConversionResult.cpp
+++ b/src/ifcgeom/kernels/passthrough/PassthroughConversionResult.cpp
@@ -155,7 +155,7 @@ namespace {
 				if (!face_points(face, points)) {
 					continue;
 				}
-				auto total = external * part_matrix * item_matrix(face) * item_matrix(face->children.front());
+                auto total = external * part_matrix; // *item_matrix(face) * item_matrix(face->children.front());
 				std::vector<int> indices;
 				indices.reserve(points.size());
 				for (const auto& point : points) {