diff --git a/src/track.cpp b/src/track.cpp
index d9d2d8cd..3dd7b602 100644
--- a/src/track.cpp
+++ b/src/track.cpp
@@ -205,6 +205,9 @@ void Track::redraw()
 
 void Track::wheelEvent(QWheelEvent *event)
 {
+	if (_tracks.isEmpty())
+		return;
+
 	QPointF pos = mapToScene(event->pos());
 	qreal scale = _scale;