diff --git a/src/openrct2/network/NetworkServerAdvertiser.cpp b/src/openrct2/network/NetworkServerAdvertiser.cpp
index c0b2290cb9..1ec59ff199 100644
--- a/src/openrct2/network/NetworkServerAdvertiser.cpp
+++ b/src/openrct2/network/NetworkServerAdvertiser.cpp
@@ -107,7 +107,7 @@ private:
         {
             if (_lanListener->GetStatus() != SocketStatus::Listening)
             {
-                _lanListener->Listen(NETWORK_LAN_BROADCAST_PORT);
+                _lanListener->Listen(kNetworkLanBroadcastPort);
             }
             else
             {
diff --git a/src/openrct2/network/ServerList.cpp b/src/openrct2/network/ServerList.cpp
index ddce6146e9..0ab21ea663 100644
--- a/src/openrct2/network/ServerList.cpp
+++ b/src/openrct2/network/ServerList.cpp
@@ -274,7 +274,7 @@ std::future<std::vector<ServerListEntry>> ServerList::FetchLocalServerListAsync(
         auto udpSocket = CreateUdpSocket();
 
         LOG_VERBOSE("Broadcasting %zu bytes to the LAN (%s)", msg.size(), broadcastAddress.c_str());
-        auto len = udpSocket->SendData(broadcastAddress, NETWORK_LAN_BROADCAST_PORT, msg.data(), msg.size());
+        auto len = udpSocket->SendData(broadcastAddress, kNetworkLanBroadcastPort, msg.data(), msg.size());
         if (len != msg.size())
         {
             throw std::runtime_error("Unable to broadcast server query.");
diff --git a/src/openrct2/network/network.h b/src/openrct2/network/network.h
index 0494e7dad5..9016ce78cf 100644
--- a/src/openrct2/network/network.h
+++ b/src/openrct2/network/network.h
@@ -9,8 +9,8 @@
 
 #pragma once
 
-constexpr int16_t kNetworkDefaultPort = 11753;
-#define NETWORK_LAN_BROADCAST_PORT 11754
+constexpr uint16_t kNetworkDefaultPort = 11753;
+constexpr uint16_t kNetworkLanBroadcastPort = 11754;
 #define NETWORK_LAN_BROADCAST_MSG "openrct2.server.query"
 #define MAX_SERVER_DESCRIPTION_LENGTH 256