# MutantHub mutant #4097: Constant replacement mutation at validation.cpp:3981
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:3981-3981
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3981,1 +3981,1 @@
-            block.m_checked_witness_commitment = true;
+            block.m_checked_witness_commitment = false;