diff --git a/src/rpc/command.h b/src/rpc/command.h
--- a/src/rpc/command.h
+++ b/src/rpc/command.h
@@ -33,7 +33,7 @@
 
     virtual UniValue Execute(const UniValue &args) const = 0;
 
-    std::string GetName() const { return name; };
+    const std::string &GetName() const { return name; };
 };
 
 #endif // BITCOIN_RPC_COMMAND_H
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -68,8 +68,9 @@
 
 void RPCServer::RegisterCommand(std::unique_ptr<RPCCommand> command) {
     if (command != nullptr) {
+        const std::string &commandName = command->GetName();
         commands.getWriteView()->insert(
-            std::make_pair(command->GetName(), std::move(command)));
+            std::make_pair(commandName, std::move(command)));
     }
 }