diff --git a/sources/qetproject.cpp b/sources/qetproject.cpp
index 4c3f4d926..cc06166b1 100644
--- a/sources/qetproject.cpp
+++ b/sources/qetproject.cpp
@@ -58,7 +58,7 @@ QETProject::QETProject(QObject *parent) :
 	setDefaultTitleBlockProperties(TitleBlockProperties::defaultProperties());
 
 	m_elements_collection = new XmlElementCollection(this);
-    init();
+	init();
 }
 
 ProjectPropertiesHandler &QETProject::projectPropertiesHandler()
@@ -234,7 +234,7 @@ QETProject::ProjectState QETProject::openFile(QFile *file)
 	if(opened_here) {
 		file->close();
 	}
-    return m_state;
+	return m_state;
 }
 
 /**
@@ -244,22 +244,22 @@ QETProject::ProjectState QETProject::openFile(QFile *file)
  */
 void QETProject::refresh()
 {
-    DialogWaiting *dlgWaiting { nullptr };
-    if(DialogWaiting::hasInstance())
-    {
-        dlgWaiting = DialogWaiting::instance();
-        dlgWaiting->setModal(true);
-        dlgWaiting->show();
-    }
+	DialogWaiting *dlgWaiting { nullptr };
+	if(DialogWaiting::hasInstance())
+	{
+	dlgWaiting = DialogWaiting::instance();
+		dlgWaiting->setModal(true);
+		dlgWaiting->show();
+	}
 
-    for(const auto &diagram : diagrams())
-    {
-        if(dlgWaiting)
-        {
-            dlgWaiting->setProgressBar(dlgWaiting->progressBarValue()+1);
-            dlgWaiting->setDetail(diagram->title());
-        }
-        diagram->refreshContents();
+	for(const auto &diagram : diagrams())
+	{
+		if(dlgWaiting)
+		{
+			dlgWaiting->setProgressBar(dlgWaiting->progressBarValue()+1);
+			dlgWaiting->setDetail(diagram->title());
+		}
+		diagram->refreshContents();
     }
 }
 
@@ -509,10 +509,10 @@ void QETProject::setDefaultTitleBlockProperties(const TitleBlockProperties &titl
 			case QET::Common :
 				collection = QETApp::commonTitleBlockTemplatesCollection();
 				break;
-            case QET::Company :
-            //    collection = QETApp::companyTitleBlockTemplatesCollection();
-                break;
-            case QET::Custom :
+			case QET::Company :
+			//    collection = QETApp::companyTitleBlockTemplatesCollection();
+				break;
+			case QET::Custom :
 				collection = QETApp::customTitleBlockTemplatesCollection();
 				break;
 			case QET::Embedded :
@@ -1349,10 +1349,10 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 	if (root_elmt.tagName() == QLatin1String("project"))
 	{
 		//Normal opening mode
-        m_project_qet_version = QetVersion::fromXmlAttribute(root_elmt);
-        if (!m_project_qet_version.isNull())
+		m_project_qet_version = QetVersion::fromXmlAttribute(root_elmt);
+		if (!m_project_qet_version.isNull())
 		{
-            if (QetVersion::currentVersion() < m_project_qet_version)
+			if (QetVersion::currentVersion() < m_project_qet_version)
 			{
 				int ret = QET::QetMessageBox::warning(
 							nullptr,
@@ -1362,7 +1362,7 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 							   "\n qui est ultérieure à votre version !"
 							   " \n"
 							   "Vous utilisez actuellement QElectroTech en version %2")
-                            .arg(root_elmt.attribute(QStringLiteral("version")), QetVersion::currentVersion().toString() +
+						    .arg(root_elmt.attribute(QStringLiteral("version")), QetVersion::currentVersion().toString() +
 							tr(".\n Il est alors possible que l'ouverture de tout ou partie de ce "
 							   "document échoue.\n"
 							   "Que désirez vous faire ?"),
@@ -1379,14 +1379,14 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 
 				//Since QElectrotech 0.9 the compatibility with project made with
 				//Qet 0.6 or lower is break;
-            if (m_project_qet_version <= QetVersion::versionZeroDotSix())
+			if (m_project_qet_version <= QetVersion::versionZeroDotSix())
 			{
 				auto ret = QET::QetMessageBox::warning(
 							nullptr,
 							tr("Avertissement ", "message box title"),
 							tr("Le projet que vous tentez d'ouvrir est partiellement "
 							   "compatible avec votre version %1 de QElectroTech.\n")
-                            .arg(QetVersion::currentVersion().toString()) +
+						    .arg(QetVersion::currentVersion().toString()) +
 							tr("Afin de le rendre totalement compatible veuillez ouvrir ce même projet "
 							   "avec la version 0.8, ou 0.80 de QElectroTech et sauvegarder le projet "
 							   "et l'ouvrir à  nouveau avec cette version.\n"
@@ -1429,8 +1429,8 @@ void QETProject::readProjectXml(QDomDocument &xml_project)
 		//Load the terminal strip
 	readTerminalStripXml(xml_project);
 
-        //Now that all are loaded we refresh content of the project.
-    refresh();
+		//Now that all are loaded we refresh content of the project.
+	refresh();
 
 
 	m_data_base.blockSignals(false);