diff --git a/include/VehicleData.h b/include/VehicleData.h
index 3c693c0..f26392b 100644
--- a/include/VehicleData.h
+++ b/include/VehicleData.h
@@ -4,7 +4,7 @@
 
 class TVehicleData final {
 public:
-    TVehicleData(int ID, const std::string& Data);
+    TVehicleData(int ID, std::string Data);
     ~TVehicleData();
 
     [[nodiscard]] bool IsInvalid() const { return mID == -1; }
diff --git a/src/VehicleData.cpp b/src/VehicleData.cpp
index e3fbe5a..dd56d1e 100644
--- a/src/VehicleData.cpp
+++ b/src/VehicleData.cpp
@@ -1,12 +1,18 @@
 #include "VehicleData.h"
+
+#include <utility>
 #include "Common.h"
 
-TVehicleData::TVehicleData(int ID, const std::string& Data)
+TVehicleData::TVehicleData(int ID, std::string Data)
     : mID(ID)
-    , mData(Data) {
+    , mData(std::move(Data)) {
+#ifdef DEBUG
     debug("vehicle " + std::to_string(mID) + " constructed");
+#endif
 }
 
 TVehicleData::~TVehicleData() {
+#ifdef DEBUG
     debug("vehicle " + std::to_string(mID) + " destroyed");
+#endif
 }