diff --git a/src/llmq/chainlocks.cpp b/src/llmq/chainlocks.cpp
index c36b350f20..fbe53daaf7 100644
--- a/src/llmq/chainlocks.cpp
+++ b/src/llmq/chainlocks.cpp
@@ -91,7 +91,7 @@ CChainLockSig CChainLocksHandler::GetBestChainLock() const
     return bestChainLock;
 }
 
-void CChainLocksHandler::ProcessMessage(const CNode& pfrom, const std::string& msg_type, CDataStream& vRecv)
+void CChainLocksHandler::ProcessMessage(const CNode& pfrom, std::string_view msg_type, CDataStream& vRecv)
 {
     if (!AreChainLocksEnabled(spork_manager)) {
         return;
diff --git a/src/llmq/chainlocks.h b/src/llmq/chainlocks.h
index 4d87c29d8b..de9d3adad2 100644
--- a/src/llmq/chainlocks.h
+++ b/src/llmq/chainlocks.h
@@ -99,7 +99,7 @@ class CChainLocksHandler : public CRecoveredSigsListener
     bool GetChainLockByHash(const uint256& hash, CChainLockSig& ret) const LOCKS_EXCLUDED(cs);
     CChainLockSig GetBestChainLock() const LOCKS_EXCLUDED(cs);
 
-    void ProcessMessage(const CNode& pfrom, const std::string& msg_type, CDataStream& vRecv);
+    void ProcessMessage(const CNode& pfrom, std::string_view msg_type, CDataStream& vRecv);
     void ProcessNewChainLock(NodeId from, const CChainLockSig& clsig, const uint256& hash) LOCKS_EXCLUDED(cs);
     void AcceptedBlockHeader(gsl::not_null<const CBlockIndex*> pindexNew) LOCKS_EXCLUDED(cs);
     void UpdatedBlockTip();