diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index a480eb038d..f73cc5da5f 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -694,6 +694,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
 
 void CTxMemPool::_clear()
 {
+    vTxHashes.clear();
     mapTx.clear();
     mapNextTx.clear();
     totalTxSize = 0;