# MutantHub mutant #487: Logical operator mutation at psbt.cpp:488
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:488-488
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -488,1 +488,1 @@
-    if (!m_tap_tree.empty() && m_tap_internal_key.IsFullyValid()) {
+    if (!m_tap_tree.empty() || m_tap_internal_key.IsFullyValid()) {