# MutantHub mutant #634: Relational operator mutation at descriptor.cpp:626
# Repository: bitcoin/bitcoin @ 1aafd49077041e874d6b5f114927bc37e5b85d71
# File: src/script/descriptor.cpp:626-626
# Review: APPROVED; outcome: KILLED
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -626,1 +626,1 @@
-    bool IsRangedDerivation() const { return m_derive != DeriveType::NON_RANGED; }
+    bool IsRangedDerivation() const { return m_derive == DeriveType::NON_RANGED; }