diff --git a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
index 6e5c3eac97..4782a0a8b0 100644
--- a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
+++ b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
@@ -13,6 +13,7 @@
 #include "Common/BitUtils.h"
 #include "Common/Logging/Log.h"
 #include "Common/MsgHandler.h"
+#include "Common/Network.h"
 #include "Common/ScopeGuard.h"
 #include "Core/HW/EXI/EXI_Device.h"
 #include "Core/HW/EXI/EXI_DeviceEthernet.h"
@@ -746,7 +747,7 @@ void CEXIETHERNET::BuiltInBBAInterface::ReadThreadHandler(CEXIETHERNET::BuiltInB
       u8* buffer = reinterpret_cast<u8*>(self->m_eth_ref->mRecvBuffer.get());
       Common::PacketView packet(buffer, datasize);
       const auto packet_type = packet.GetEtherType();
-      if (packet_type.has_value() && packet_type == IP_PROTOCOL)
+      if (packet_type.has_value() && packet_type == Common::IPV4_ETHERTYPE)
       {
         SetIPIdentification(buffer, datasize, ++self->m_ip_frame_id);
       }
diff --git a/Source/Core/Core/HW/EXI/BBA/BuiltIn.h b/Source/Core/Core/HW/EXI/BBA/BuiltIn.h
index 4478f4de48..afcf39d293 100644
--- a/Source/Core/Core/HW/EXI/BBA/BuiltIn.h
+++ b/Source/Core/Core/HW/EXI/BBA/BuiltIn.h
@@ -20,9 +20,6 @@ constexpr u16 TCP_FLAG_PSH = 0x8;
 constexpr u16 TCP_FLAG_FIN = 0x1;
 constexpr u16 TCP_FLAG_RST = 0x4;
 
-constexpr u16 IP_PROTOCOL = 0x800;
-constexpr u16 ARP_PROTOCOL = 0x806;
-
 constexpr u8 MAX_TCP_BUFFER = 4;
 constexpr u16 MAX_UDP_LENGTH = 1500;
 constexpr u16 MAX_TCP_LENGTH = 440;