diff --git a/eo/tutorial/Lesson3/SecondBitEA.cpp b/eo/tutorial/Lesson3/SecondBitEA.cpp
index cb7ac9c9d..b604472ce 100644
--- a/eo/tutorial/Lesson3/SecondBitEA.cpp
+++ b/eo/tutorial/Lesson3/SecondBitEA.cpp
@@ -273,7 +273,7 @@ void main_function(int argc, char **argv)
     checkpoint.add(SecondStat);
 
     // The Stdout monitor will print parameters to the screen ...
-    eoStdoutMonitor monitor(false);
+    eoStdoutMonitor monitor;
 
     // when called by the checkpoint (i.e. at every generation)
     checkpoint.add(monitor);
diff --git a/eo/tutorial/Lesson3/SecondRealEA.cpp b/eo/tutorial/Lesson3/SecondRealEA.cpp
index 1116682f3..f74411be4 100644
--- a/eo/tutorial/Lesson3/SecondRealEA.cpp
+++ b/eo/tutorial/Lesson3/SecondRealEA.cpp
@@ -253,7 +253,7 @@ void main_function(int argc, char **argv)
     checkpoint.add(SecondStat);
 
     // The Stdout monitor will print parameters to the screen ...
-    eoStdoutMonitor monitor(false);
+    eoStdoutMonitor monitor;
 
     // when called by the checkpoint (i.e. at every generation)
     checkpoint.add(monitor);