diff --git a/new_packet.pyx b/new_packet.pyx
index c786630..cef8ce9 100644
--- a/new_packet.pyx
+++ b/new_packet.pyx
@@ -183,7 +183,7 @@ cdef class CPacket:
                 self.tcp_header.th_flags,
                 ntohs(self.tcp_header.th_win),
                 ntohs(self.tcp_header.th_sum),
-                self.tcp_header.th_urp
+                ntohs(self.tcp_header.th_urp)
             )
 
         elif (self.ip_header.protocol == IPPROTO_UDP):
@@ -192,13 +192,13 @@ cdef class CPacket:
                 ntohs(self.udp_header.uh_sport),
                 ntohs(self.udp_header.uh_dport),
                 ntohs(self.udp_header.uh_ulen),
-                ntohs(self.udp_header.uh_sum),
+                ntohs(self.udp_header.uh_sum)
             )
 
         elif (self.ip_header.protocol == IPPROTO_ICMP):
 
             proto_header = (
-                self.icmp_header.type,
+                self.icmp_header.type
             )
 
         else: