diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index fb5652d0a0..1548d80ed1 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -704,6 +704,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
 
 void CTxMemPool::_clear()
 {
+    vTxHashes.clear();
     mapTx.clear();
     mapNextTx.clear();
     totalTxSize = 0;