diff --git a/README.md b/README.md
index 5424c2d..e529bf1 100644
--- a/README.md
+++ b/README.md
@@ -70,8 +70,7 @@ class MAC(GeneralCircuit):
 if __name__ == "__main__":
     os.makedirs("test_circuits/mac", exist_ok=True)
     mymac = MAC(Bus("a", 8), Bus("b", 8), Bus("acc", 16))
-    mymac.get_v_code_hier(open("test_circuits/mac/mac_hier.v", "w"))
-    mymac.get_c_code_hier(open("test_circuits/mac/mac_hier.c", "w"))
+    mymac.get_v_code_flat(open("test_circuits/mac/mac_hier.v", "w"))
     mymac.get_c_code_flat(open("test_circuits/mac/mac_flat.c", "w"))
 ```