diff --git a/examples/tutorial/third.py b/examples/tutorial/third.py
index fd6368aee..77bae2e0a 100644
--- a/examples/tutorial/third.py
+++ b/examples/tutorial/third.py
@@ -90,7 +90,7 @@ wifiStaNodes.Create(nWifi)
 wifiApNode = p2pNodes.Get(0)
 
 channel = ns.wifi.YansWifiChannelHelper.Default()
-phy = ns.wifi.YansWifiPhyHelper.Default()
+phy = ns.wifi.YansWifiPhyHelper()
 phy.SetChannel(channel.Create())
 
 wifi = ns.wifi.WifiHelper()
@@ -152,7 +152,7 @@ ns.internet.Ipv4GlobalRoutingHelper.PopulateRoutingTables()
 ns.core.Simulator.Stop(ns.core.Seconds(10.0))
 
 if tracing == "True":
-  phy.SetPcapDataLinkType (WifiPhyHelper::DLT_IEEE802_11_RADIO);
+	phy.SetPcapDataLinkType(phy.DLT_IEEE802_11_RADIO)
 	pointToPoint.EnablePcapAll ("third")
 	phy.EnablePcap ("third", apDevices.Get (0))
 	csma.EnablePcap ("third", csmaDevices.Get (0), True)
diff --git a/examples/wireless/mixed-wired-wireless.py b/examples/wireless/mixed-wired-wireless.py
index f589eba75..dc902c20e 100644
--- a/examples/wireless/mixed-wired-wireless.py
+++ b/examples/wireless/mixed-wired-wireless.py
@@ -136,7 +136,7 @@ def main(argv):
     wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
                                   "DataMode", ns.core.StringValue("OfdmRate54Mbps"))
     wifiPhy = ns.wifi.YansWifiPhyHelper()
-    wifiPhy.SetPcapDataLinkType (WifiPhyHelper::DLT_IEEE802_11_RADIO);
+    wifiPhy.SetPcapDataLinkType(wifiPhy.DLT_IEEE802_11_RADIO)
     wifiChannel = ns.wifi.YansWifiChannelHelper.Default()
     wifiPhy.SetChannel(wifiChannel.Create())
     backboneDevices = wifi.Install(wifiPhy, mac, backbone)