# MutantHub mutant #4220: Relational operator mutation at validation.cpp:4913
# Repository: bitcoin/bitcoin @ ddea9196493d3b8fd841a36a6c53efd85dac7a05
# File: src/validation.cpp:4913-4913
# Review: APPROVED; outcome: SURVIVED
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -4913,1 +4913,1 @@
-                if (pindexOld->nHeight % 10'000 == 0) {
+                if (pindexOld->nHeight % 10'000 != 0) {