diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp
index f7ca6f83404..6dc762f04cf 100644
--- a/drivers/unix/packet_peer_udp_posix.cpp
+++ b/drivers/unix/packet_peer_udp_posix.cpp
@@ -176,7 +176,7 @@ Error PacketPeerUDPPosix::_poll(bool p_wait) {
 	struct sockaddr_storage from = { 0 };
 	socklen_t len = sizeof(struct sockaddr_storage);
 	int ret;
-	while ((ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 12, 0)), p_wait ? 0 : MSG_DONTWAIT, (struct sockaddr *)&from, &len)) > 0) {
+	while ((ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 24, 0)), p_wait ? 0 : MSG_DONTWAIT, (struct sockaddr *)&from, &len)) > 0) {
 
 		uint32_t port = 0;
 
diff --git a/platform/windows/packet_peer_udp_winsock.cpp b/platform/windows/packet_peer_udp_winsock.cpp
index 00c317183a5..38c9d322e2c 100644
--- a/platform/windows/packet_peer_udp_winsock.cpp
+++ b/platform/windows/packet_peer_udp_winsock.cpp
@@ -171,7 +171,7 @@ Error PacketPeerUDPWinsock::_poll(bool p_wait) {
 	struct sockaddr_storage from = { 0 };
 	int len = sizeof(struct sockaddr_storage);
 	int ret;
-	while ((ret = recvfrom(sockfd, (char *)recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 12, 0)), 0, (struct sockaddr *)&from, &len)) > 0) {
+	while ((ret = recvfrom(sockfd, (char *)recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 24, 0)), 0, (struct sockaddr *)&from, &len)) > 0) {
 
 		uint32_t port = 0;