# MutantHub mutant #482: Logical operator mutation at psbt.cpp:470
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:470-470
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -470,1 +470,1 @@
-           || !final_script_witness.IsNull()
+           && !final_script_witness.IsNull()