# MutantHub mutant #466: Statement deletion mutation at psbt.cpp:440
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:440-440
# Review: APPROVED; outcome: KILLED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -440,1 +440,1 @@
-    m_proprietary.insert(input.m_proprietary.begin(), input.m_proprietary.end());
+    // m_proprietary.insert(input.m_proprietary.begin(), input.m_proprietary.end());