# MutantHub mutant #2922: Warning checker counts blocks whose top 3 version bits are not 001
# Repository: bitcoin/bitcoin @ b8215855437288cac95c7fd5d41104c73c0f3495
# File: src/versionbits.cpp:326-326
# Review: APPROVED; outcome: SURVIVED
diff --git a/src/versionbits.cpp b/src/versionbits.cpp
index e282d21..80a8a16 100644
--- a/src/versionbits.cpp
+++ b/src/versionbits.cpp
@@ -323,7 +323,6 @@ public:
     bool Condition(const CBlockIndex* pindex) const override
     {
         return pindex->nHeight >= m_params.MinBIP9WarningHeight &&
-               ((pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS) &&
                ((pindex->nVersion >> m_bit) & 1) != 0 &&
                ((::ComputeBlockVersion(pindex->pprev, m_params, m_caches) >> m_bit) & 1) == 0;
     }