diff --git a/examples/wireless/rate-adaptation-distance.cc b/examples/wireless/rate-adaptation-distance.cc
index 93c9b7773..2e62a9b09 100644
--- a/examples/wireless/rate-adaptation-distance.cc
+++ b/examples/wireless/rate-adaptation-distance.cc
@@ -328,7 +328,7 @@ int main (int argc, char *argv[])
   ApplicationContainer apps_sink = sink.Install (wifiStaNodes.Get (0));
 
   OnOffHelper onoff ("ns3::UdpSocketFactory", InetSocketAddress (sinkAddress, port));
-  onoff.SetConstantRate (DataRate ("200Mb/s"), 1420);
+  onoff.SetConstantRate (DataRate ("400Mb/s"), 1420);
   onoff.SetAttribute ("StartTime", TimeValue (Seconds (0.5)));
   onoff.SetAttribute ("StopTime", TimeValue (Seconds (simuTime)));
   ApplicationContainer apps_source = onoff.Install (wifiApNodes.Get (0));