diff --git a/doc/code_examples/Tutorial_GUI_ParamEditor.cpp b/doc/code_examples/Tutorial_GUI_ParamEditor.cpp
index 03bcd565a2b..96b2fc03681 100644
--- a/doc/code_examples/Tutorial_GUI_ParamEditor.cpp
+++ b/doc/code_examples/Tutorial_GUI_ParamEditor.cpp
@@ -58,6 +58,6 @@ Int main(int argc, const char** argv)
 
   editor->store();
   paramFile.store("Tutorial_ParamEditor_out.ini", param);
-
+  delete editor;
   return 0;
 } //end of main
diff --git a/doc/code_examples/Tutorial_GUI_Plot1D.cpp b/doc/code_examples/Tutorial_GUI_Plot1D.cpp
index 1224e20a4eb..994f298f45f 100644
--- a/doc/code_examples/Tutorial_GUI_Plot1D.cpp
+++ b/doc/code_examples/Tutorial_GUI_Plot1D.cpp
@@ -54,6 +54,6 @@ Int main(int argc, const char ** argv)
   Plot1DWidget * widget = new Plot1DWidget(Param(), nullptr);
   widget->canvas()->addLayer(exp_sptr, on_disc_exp_sptr);
   widget->show();
-
+  delete widget;
   return app.exec();
 } //end of main