diff --git a/himbaechel/uarch/ng-ultra/pack.cc b/himbaechel/uarch/ng-ultra/pack.cc
index a1a9e9e1..25dbe878 100644
--- a/himbaechel/uarch/ng-ultra/pack.cc
+++ b/himbaechel/uarch/ng-ultra/pack.cc
@@ -1891,8 +1891,8 @@ void NgUltraImpl::pack()
 
     // Setup
     NgUltraPacker packer(ctx, this);
-    packer.remove_not_used();
     packer.pack_constants();
+    packer.remove_not_used();
     packer.update_lut_init();
     packer.update_dffs();