diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index a6c9502706..a55e8494bf 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -2500,7 +2500,7 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv&
 }
 
 //! Determine whether or not a peer can request a transaction, and return it (or nullptr if not found or not allowed).
-CTransactionRef PeerManagerImpl::FindTxForGetData(const CNode* peer, const uint256& txid, const std::chrono::seconds mempool_req, const std::chrono::seconds now) LOCKS_EXCLUDED(cs_main)
+CTransactionRef PeerManagerImpl::FindTxForGetData(const CNode* peer, const uint256& txid, const std::chrono::seconds mempool_req, const std::chrono::seconds now)
 {
     auto txinfo = m_mempool.info(txid);
     if (txinfo.tx) {