diff --git a/src/AerolabWindow.cpp b/src/AerolabWindow.cpp
index ea111c62e..7c013f498 100644
--- a/src/AerolabWindow.cpp
+++ b/src/AerolabWindow.cpp
@@ -78,7 +78,7 @@ AerolabWindow::AerolabWindow(MainWindow *mainWindow) :
   cdaSlider = new QSlider(Qt::Horizontal);
   cdaSlider->setTickPosition(QSlider::TicksBelow);
   cdaSlider->setTickInterval(100);
-  cdaSlider->setMinimum(1500);
+  cdaSlider->setMinimum(1);
   cdaSlider->setMaximum(6000);
   cdaSlider->setValue(aerolab->intCda());
   cdaLayout->addWidget( cdaLabel );