# MutantHub mutant #498: Logical operator mutation at psbt.cpp:543
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:543-543
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -543,1 +543,1 @@
-    if (redeem_script.empty() && !output.redeem_script.empty()) redeem_script = output.redeem_script;
+    if (redeem_script.empty() || !output.redeem_script.empty()) redeem_script = output.redeem_script;