# MutantHub mutant #1658: Constant replacement mutation at interpreter.cpp:1455
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:1455-1455
# Review: APPROVED; outcome: SURVIVED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1455,1 +1455,1 @@
-        m_bip143_segwit_ready = true;
+        m_bip143_segwit_ready = false;