diff --git a/reg3.cpp b/reg3.cpp
index 29226af5..9b2fb1f1 100644
--- a/reg3.cpp
+++ b/reg3.cpp
@@ -13,13 +13,7 @@
 namespace hr {
 
 EX hyperpoint final_coords(hyperpoint h) {
-  if(sn::in() || !bt::in()) 
-    return ultra_normalize(h);
-  #if CAP_BT
-  if(bt::in() && !mproduct)
-    return bt::bt_to_minkowski(h);
-  #endif
-  return h;
+  return cgi.emb->logical_to_base(h);
   }
 
 void subcellshape::compute_common() {