# MutantHub mutant #2929: Min-difficulty walk-back no longer stops at the difficulty-period boundary
# Repository: bitcoin/bitcoin @ dc3cd1969ed35f0ca3e468fffd153e304f9f3c41
# File: src/pow.cpp:33-33
# Review: APPROVED; outcome: SURVIVED
diff --git a/src/pow.cpp b/src/pow.cpp
index 9a9f4e5..ed0b3ff 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -30,7 +30,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
             {
                 // Return the last non-special-min-difficulty-rules-block
                 const CBlockIndex* pindex = pindexLast;
-                while (pindex->pprev && pindex->nHeight % params.DifficultyAdjustmentInterval() != 0 && pindex->nBits == nProofOfWorkLimit)
+                while (pindex->pprev && pindex->nBits == nProofOfWorkLimit)
                     pindex = pindex->pprev;
                 return pindex->nBits;
             }