diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 7c6e728790..d9a872a7bf 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -20,10 +20,10 @@
 #include <memory> // for unique_ptr
 #include <unordered_map>
 
-static RecursiveMutex cs_rpcWarmup;
+static Mutex g_rpc_warmup_mutex;
 static std::atomic<bool> g_rpc_running{false};
-static bool fRPCInWarmup GUARDED_BY(cs_rpcWarmup) = true;
-static std::string rpcWarmupStatus GUARDED_BY(cs_rpcWarmup) = "RPC server started";
+static bool fRPCInWarmup GUARDED_BY(g_rpc_warmup_mutex) = true;
+static std::string rpcWarmupStatus GUARDED_BY(g_rpc_warmup_mutex) = "RPC server started";
 /* Timer-creating functions */
 static RPCTimerInterface* timerInterface = nullptr;
 /* Map of name to timer. */
@@ -346,20 +346,20 @@ void RpcInterruptionPoint()
 
 void SetRPCWarmupStatus(const std::string& newStatus)
 {
-    LOCK(cs_rpcWarmup);
+    LOCK(g_rpc_warmup_mutex);
     rpcWarmupStatus = newStatus;
 }
 
 void SetRPCWarmupFinished()
 {
-    LOCK(cs_rpcWarmup);
+    LOCK(g_rpc_warmup_mutex);
     assert(fRPCInWarmup);
     fRPCInWarmup = false;
 }
 
 bool RPCIsInWarmup(std::string *outStatus)
 {
-    LOCK(cs_rpcWarmup);
+    LOCK(g_rpc_warmup_mutex);
     if (outStatus)
         *outStatus = rpcWarmupStatus;
     return fRPCInWarmup;
@@ -457,7 +457,7 @@ UniValue CRPCTable::execute(const JSONRPCRequest &request) const
 {
     // Return immediately if in warmup
     {
-        LOCK(cs_rpcWarmup);
+        LOCK(g_rpc_warmup_mutex);
         if (fRPCInWarmup)
             throw JSONRPCError(RPC_IN_WARMUP, rpcWarmupStatus);
     }