# MutantHub mutant #636: Logical operator mutation at descriptor.cpp:641
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:641-641
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -641,1 +641,1 @@
-        if (!Assume(!(m_ranged_participants && IsRangedDerivation()))) {
+        if (!Assume(!(m_ranged_participants || IsRangedDerivation()))) {