diff --git a/src/mtp/model/multithreaded-simulator-impl.cc b/src/mtp/model/multithreaded-simulator-impl.cc
index 24b84e221..37a82b8c3 100644
--- a/src/mtp/model/multithreaded-simulator-impl.cc
+++ b/src/mtp/model/multithreaded-simulator-impl.cc
@@ -138,7 +138,11 @@ MultithreadedSimulatorImpl::ScheduleWithContext(uint32_t context,
                                                 EventImpl* event)
 {
     NS_LOG_FUNCTION(this << context << delay.GetTimeStep() << event);
-    LogicalProcess* remote = MtpInterface::GetSystem(NodeList::GetNode(context)->GetSystemId());
+    if (m_savedNodeList.GetN() <= context)
+    {
+        m_savedNodeList = NodeContainer::GetGlobal();
+    }
+    LogicalProcess* remote = MtpInterface::GetSystem(m_savedNodeList.Get(context)->GetSystemId());
     MtpInterface::GetSystem()->ScheduleWithContext(remote, context, delay, event);
 }
 
diff --git a/src/mtp/model/multithreaded-simulator-impl.h b/src/mtp/model/multithreaded-simulator-impl.h
index fdc6709bd..67ac7ca08 100644
--- a/src/mtp/model/multithreaded-simulator-impl.h
+++ b/src/mtp/model/multithreaded-simulator-impl.h
@@ -31,6 +31,7 @@
 #include "ns3/nstime.h"
 #include "ns3/object-factory.h"
 #include "ns3/simulator-impl.h"
+#include "ns3/node-container.h"
 
 #include <list>
 
@@ -94,6 +95,7 @@ class MultithreadedSimulatorImpl : public SimulatorImpl
     Time m_minLookahead;
     TypeId m_schedulerTypeId;
     std::list<EventId> m_destroyEvents;
+    NodeContainer m_savedNodeList;
 };
 
 } // namespace ns3