# MutantHub mutant #908: Logical operator mutation at descriptor.cpp:2539
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:2539-2539
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -2539,1 +2539,1 @@
-                if (branches.size() && !branches.back()) {
+                if (branches.size() || !branches.back()) {