diff --git a/sbysrc/sby_core.py b/sbysrc/sby_core.py
index 7eab277..366817f 100644
--- a/sbysrc/sby_core.py
+++ b/sbysrc/sby_core.py
@@ -726,8 +726,6 @@ class SbyTask(SbyConfig):
                 print(f"# running in {self.workdir}/model/", file=f)
                 print("read_ilang design_prep.il", file=f)
                 print("hierarchy -simcheck", file=f)
-                print("memory_map -formal", file=f)
-                print("formalff -setundef -clk2ff -ff2anyinit", file=f)
                 print("flatten", file=f)
                 print("setundef -undriven -anyseq", file=f)
                 print("setattr -unset keep", file=f)
@@ -735,6 +733,9 @@ class SbyTask(SbyConfig):
                 print("opt -full", file=f)
                 print("techmap", file=f)
                 print("opt -fast", file=f)
+                print("memory_map -formal", file=f)
+                print("formalff -clk2ff -ff2anyinit", file=f)
+                print("simplemap", file=f)
                 print("dffunmap", file=f)
                 print("abc -g AND -fast", file=f)
                 print("opt_clean", file=f)