diff --git a/src/applications/model/udp-server.cc b/src/applications/model/udp-server.cc
index c1f553bf3..cedb7c2d4 100644
--- a/src/applications/model/udp-server.cc
+++ b/src/applications/model/udp-server.cc
@@ -49,12 +49,6 @@ UdpServer::GetTypeId()
                           UintegerValue(100),
                           MakeUintegerAccessor(&UdpServer::m_port),
                           MakeUintegerChecker<uint16_t>())
-            .AddAttribute("Tos",
-                          "The Type of Service used to send IPv4 packets. "
-                          "All 8 bits of the TOS byte are set (including ECN bits).",
-                          UintegerValue(0),
-                          MakeUintegerAccessor(&UdpServer::m_tos),
-                          MakeUintegerChecker<uint8_t>())
             .AddAttribute("PacketWindowSize",
                           "The size of the window used to compute the packet loss. This value "
                           "should be a multiple of 8.",
@@ -149,7 +143,6 @@ UdpServer::StartApplication()
         {
             NS_FATAL_ERROR("Failed to bind socket");
         }
-        m_socket->SetIpTos(m_tos); // Affects only IPv4 sockets.
         m_socket->SetRecvCallback(MakeCallback(&UdpServer::HandleRead, this));
     }
 
diff --git a/src/applications/model/udp-server.h b/src/applications/model/udp-server.h
index d82590e18..cbe196db6 100644
--- a/src/applications/model/udp-server.h
+++ b/src/applications/model/udp-server.h
@@ -88,7 +88,6 @@ class UdpServer : public Application
     Address m_local; //!< Local address to bind to (address and port)
     uint16_t
         m_port; //!< Port on which we listen for incoming packets if local address is not specified
-    uint8_t m_tos;                   //!< The packets Type of Service
     Ptr<Socket> m_socket;            //!< Socket
     Ptr<Socket> m_socket6;           //!< IPv6 Socket (used if only port is specified)
     uint64_t m_received;             //!< Number of received packets