diff --git a/include/Constants.hpp b/include/Constants.hpp
index d842553..9d75cac 100644
--- a/include/Constants.hpp
+++ b/include/Constants.hpp
@@ -36,7 +36,7 @@ class PlayerId {
 
 inline sf::Packet& operator <<(sf::Packet& packet, const PlayerId& id)
 {
-    packet << id.getIp() << id.getPort() << id.getTimestamp() << id.getKey();
+    packet << static_cast<sf::Uint64>(id.getIp()) << static_cast<sf::Uint64>(id.getPort()) << static_cast<sf::Uint64>(id.getTimestamp()) << static_cast<sf::Uint64>(id.getKey());
     return packet;
 }