# MutantHub mutant #376: Logical operator mutation at psbt.cpp:71
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:71-71
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -71,1 +71,1 @@
-    if (m_tx_modifiable.has_value() || psbt.m_tx_modifiable.has_value()) {
+    if (m_tx_modifiable.has_value() && psbt.m_tx_modifiable.has_value()) {