diff --git a/samples/main-tw.cc b/samples/main-tw.cc
index 47d655782..c4e1ff1f4 100644
--- a/samples/main-tw.cc
+++ b/samples/main-tw.cc
@@ -25,7 +25,7 @@ using namespace ns3;
 
 int main (int argc, char *argv[])
 {
-  NS3_TRACEALL("TraceWriter Test")
+  NS_DEBUG_UNCOND("TraceWriter Test")
 
   TraceWriter writer1;
   writer1.Open("trace-writer-test.txt");