diff --git a/src/axis/datetimeaxis/chartdatetimeaxisy.cpp b/src/axis/datetimeaxis/chartdatetimeaxisy.cpp
index 6bc9e9e..cdcee41 100644
--- a/src/axis/datetimeaxis/chartdatetimeaxisy.cpp
+++ b/src/axis/datetimeaxis/chartdatetimeaxisy.cpp
@@ -71,12 +71,14 @@ void ChartDateTimeAxisY::updateGeometry()
 void ChartDateTimeAxisY::handleTickCountChanged(int tick)
 {
     Q_UNUSED(tick)
+    QGraphicsLayoutItem::updateGeometry();
     if(presenter()) presenter()->layout()->invalidate();
 }
 
 void ChartDateTimeAxisY::handleFormatChanged(const QString &format)
 {
     Q_UNUSED(format);
+    QGraphicsLayoutItem::updateGeometry();
     if(presenter()) presenter()->layout()->invalidate();
 }