diff --git a/examples/ndn-different-strategy-per-prefix.cpp b/examples/ndn-different-strategy-per-prefix.cpp
index 40f30be..fcf12f5 100644
--- a/examples/ndn-different-strategy-per-prefix.cpp
+++ b/examples/ndn-different-strategy-per-prefix.cpp
@@ -64,7 +64,7 @@
   // Setting default parameters for PointToPoint links and channels
   Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
   Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
-  Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("10"));
+  Config::SetDefault("ns3::QueueBase::MaxPackets", UintegerValue(10));
 
   // Read optional command-line parameters
   CommandLine cmd;