diff --git a/examples/wireless/wifi-rate-adaptation-distance.cc b/examples/wireless/wifi-rate-adaptation-distance.cc
index f935578b2..22b1db30f 100644
--- a/examples/wireless/wifi-rate-adaptation-distance.cc
+++ b/examples/wireless/wifi-rate-adaptation-distance.cc
@@ -253,15 +253,15 @@ int main (int argc, char *argv[])
                        "Ssid", SsidValue (ssid));
       wifiApDevices.Add (wifi.Install (wifiPhy, wifiMac, wifiApNodes.Get (0)));
     }
-  else if (standard == "802.11n-2.4GHz" || standard == "802.11n-5GHz")
+  else if (standard == "802.11n-2.4GHz" || standard == "802.11n-5GHz" || standard == "802.11ac")
     {
-      if (standard == "802.11n-2.4GHz")
+      if (standard == "802.11n-2.4GHz" || standard == "802.11n-5GHz")
         {
           wifi.SetStandard (WIFI_STANDARD_80211n);
         }
-      else if (standard == "802.11n-5GHz")
+      else if (standard == "802.11ac")
         {
-          wifi.SetStandard (WIFI_STANDARD_80211n);
+          wifi.SetStandard (WIFI_STANDARD_80211ac);
         }
 
       WifiMacHelper wifiMac;
@@ -282,29 +282,6 @@ int main (int argc, char *argv[])
                        "Ssid", SsidValue (ssid));
       wifiApDevices.Add (wifi.Install (wifiPhy, wifiMac, wifiApNodes.Get (0)));
 
-      Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Mac/BE_MaxAmpduSize", UintegerValue (BeMaxAmpduSize));
-    }
-  else if (standard == "802.11ac")
-    {
-      wifi.SetStandard (WIFI_STANDARD_80211ac);
-      WifiMacHelper wifiMac;
-
-      //Configure the STA node
-      wifi.SetRemoteStationManager (staManager, "RtsCtsThreshold", UintegerValue (rtsThreshold));
-
-      Ssid ssid = Ssid ("AP");
-      wifiMac.SetType ("ns3::StaWifiMac",
-                       "Ssid", SsidValue (ssid));
-      wifiStaDevices.Add (wifi.Install (wifiPhy, wifiMac, wifiStaNodes.Get (0)));
-
-      //Configure the AP node
-      wifi.SetRemoteStationManager (apManager, "RtsCtsThreshold", UintegerValue (rtsThreshold));
-
-      ssid = Ssid ("AP");
-      wifiMac.SetType ("ns3::ApWifiMac",
-                       "Ssid", SsidValue (ssid));
-      wifiApDevices.Add (wifi.Install (wifiPhy, wifiMac, wifiApNodes.Get (0)));
-
       Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Mac/BE_MaxAmpduSize", UintegerValue (BeMaxAmpduSize));
     }