diff --git a/src/node/interfaces.cpp b/src/node/interfaces.cpp
index f3eac13383ad..c47eb7aa9567 100644
--- a/src/node/interfaces.cpp
+++ b/src/node/interfaces.cpp
@@ -1477,9 +1477,16 @@ class ChainImpl : public Chain
     void requestMempoolTransactions(Notifications& notifications) override
     {
         if (!m_node.mempool) return;
-        LOCK2(::cs_main, m_node.mempool->cs);
-        for (const CTxMemPoolEntry& entry : m_node.mempool->mapTx) {
-            notifications.transactionAddedToMempool(entry.GetSharedTx(), /*nAcceptTime=*/0);
+        std::vector<CTransactionRef> txs;
+        {
+            LOCK2(::cs_main, m_node.mempool->cs);
+            txs.reserve(m_node.mempool->mapTx.size());
+            for (const CTxMemPoolEntry& entry : m_node.mempool->mapTx) {
+                txs.emplace_back(entry.GetSharedTx());
+            }
+        }
+        for (const auto& tx : txs) {
+            notifications.transactionAddedToMempool(tx, /*nAcceptTime=*/0);
         }
     }
     bool hasAssumedValidChain() override
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index f1b18d0e4ead..70f23728695e 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2011,7 +2011,7 @@ CWallet::ScanResult CWallet::ScanForWalletTransactions(const uint256& start_bloc
     }
     if (!max_height) {
         WalletLogPrintf("Scanning current mempool transactions.\n");
-        WITH_LOCK(cs_wallet, chain().requestMempoolTransactions(*this));
+        chain().requestMempoolTransactions(*this);
     }
     ShowProgress(strprintf("%s " + _("Rescanning…").translated, GetDisplayName()), 100); // hide progress dialog in GUI
     if (block_height && fAbortRescan) {