diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index a2b023865bc24cff6009a33c38b2af35688ca8e6..f5e46fe4744d250a1b20ccc13691aa4c1974e09f 100755
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -82,7 +82,7 @@ MainWindow::MainWindow(QWidget *parent) :
     setWindowFlags( Qt::Window | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint);
 
     //used for saving the settings in a persistant way
-    QCoreApplication::setOrganizationName("Forschungszentrum Juelich GmbH");
+    QCoreApplication::setOrganizationName("Forschungszentrum_Juelich_GmbH");
     QCoreApplication::setOrganizationDomain("jupedsim.org");
     QCoreApplication::setApplicationName("jupedsim");