diff --git a/src/ifcgeom/mapping/IfcOpenCrossProfileDef.cpp b/src/ifcgeom/mapping/IfcOpenCrossProfileDef.cpp
index d3083a23e7..334be1324a 100644
--- a/src/ifcgeom/mapping/IfcOpenCrossProfileDef.cpp
+++ b/src/ifcgeom/mapping/IfcOpenCrossProfileDef.cpp
@@ -50,7 +50,7 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcOpenCrossProfileDef* inst) {
     if (tags.has_value() && !tags.get().empty()) {
         tag = tags.get()[0];
     }
-    start->tag = tag;
+    // start->tag = tag;
 
     auto widths = inst->Widths();
     auto angles = inst->Slopes(); // these are actually angles, but the attribute is called Slopes
@@ -79,7 +79,8 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcOpenCrossProfileDef* inst) {
             tag = tags.get()[i+1];
         }
 
-        points.push_back(taxonomy::make<taxonomy::point3>(x, y, z, tag));
+        // points.push_back(taxonomy::make<taxonomy::point3>(x, y, z, tag));
+        points.push_back(taxonomy::make<taxonomy::point3>(x, y, z));
     }
 
     auto mapped = polygon_from_points(points);