diff --git a/sources/conductorautonumerotationwidget.cpp b/sources/conductorautonumerotationwidget.cpp
index 6ff72deb8..7d774c2de 100644
--- a/sources/conductorautonumerotationwidget.cpp
+++ b/sources/conductorautonumerotationwidget.cpp
@@ -6,7 +6,8 @@
 ConductorAutoNumerotationWidget::ConductorAutoNumerotationWidget(Conductor *c, QSet<Conductor *> cl, QWidget *parent) :
 	QDialog (parent),
 	conductor_(c),
-	c_list(cl)
+	c_list(cl),
+	diagram_(c -> diagram())
 {
 #ifdef Q_WS_MAC
 	setWindowFlags(Qt::Sheet);
@@ -99,9 +100,12 @@ QMultiMap <int, QString> ConductorAutoNumerotationWidget::conductorsTextToMap(QS
  *applique le texte selectionne @text_ a tout les conducteur de @c_list et a @conducteur_
  */
 void ConductorAutoNumerotationWidget::applyText() {
+	QSet <Conductor *> conductorslist = c_list;
+	conductorslist << conductor_;
 	QList <ConductorProperties> old_properties, new_properties;
 	ConductorProperties cp;
-	foreach (Conductor *c, c_list) {
+
+	foreach (Conductor *c, conductorslist) {
 		old_properties << c -> properties();
 		cp = c -> properties();
 		cp.text = text_;
@@ -110,15 +114,10 @@ void ConductorAutoNumerotationWidget::applyText() {
 		c -> setText(text_);
 	}
 	// initialise l'objet UndoCommand correspondant
-	ChangeSeveralConductorsPropertiesCommand *cscpc = new ChangeSeveralConductorsPropertiesCommand(c_list);
+	ChangeSeveralConductorsPropertiesCommand *cscpc = new ChangeSeveralConductorsPropertiesCommand(conductorslist);
 	cscpc -> setOldSettings(old_properties);
 	cscpc -> setNewSettings(new_properties);
-	conductor_ -> diagram() -> undoStack().push(cscpc);
-
-	cp = conductor_ -> properties();
-	cp.text = text_;
-	conductor_ -> setProperties(cp);
-	conductor_ -> setText(text_);
+	diagram_ -> undoStack().push(cscpc);
 }
 
 /**
diff --git a/sources/conductorautonumerotationwidget.h b/sources/conductorautonumerotationwidget.h
index a308f2519..d2970b99c 100644
--- a/sources/conductorautonumerotationwidget.h
+++ b/sources/conductorautonumerotationwidget.h
@@ -7,6 +7,7 @@
 #include <QMultiMap>
 #include <QString>
 #include "conductor.h"
+#include "diagram.h"
 
 class ConductorAutoNumerotationWidget : public QDialog
 {
@@ -28,6 +29,7 @@ class ConductorAutoNumerotationWidget : public QDialog
 	//attributes
 	Conductor *conductor_;
 	QSet<Conductor *> c_list; //liste des conducteurs au même potentiel
+	Diagram *diagram_;
 	QList <QRadioButton *> *radio_List;
 	QLineEdit *text_field;
 	QString text_;
diff --git a/sources/diagramcommands.cpp b/sources/diagramcommands.cpp
index 4612c4d98..c0ff53741 100644
--- a/sources/diagramcommands.cpp
+++ b/sources/diagramcommands.cpp
@@ -989,7 +989,7 @@ void ChangeSeveralConductorsPropertiesCommand::redo() {
 	if (old_settings_set && new_settings_set) {
 		int i=0;
 		foreach(Conductor *c, conductors) {
-			c -> setProperties(new_properties.at(0));
+			c -> setProperties(new_properties.at(i));
 			c -> update();
 			i++;
 		}