diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index 93e42db7..e620b3a3 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -610,7 +610,7 @@ bool Arch::route()
     route_ecp5_globals(getCtx());
     assignArchInfo();
     assign_budget(getCtx(), true);
-    router2_test(getCtx());
+    router2(getCtx());
     bool result = router1(getCtx(), Router1Cfg(getCtx()));
 #if 0
     std::vector<std::pair<WireId, int>> fanout_vector;