diff --git a/sources/editor/esevent/eseventaddellipse.cpp b/sources/editor/esevent/eseventaddellipse.cpp
index 28a52ad4d..4f2934ddc 100644
--- a/sources/editor/esevent/eseventaddellipse.cpp
+++ b/sources/editor/esevent/eseventaddellipse.cpp
@@ -54,6 +54,7 @@ bool ESEventAddEllipse::mousePressEvent(QGraphicsSceneMouseEvent *event) {
 		if (!m_ellipse) {
 			m_ellipse = new PartEllipse(m_editor, 0, m_scene);
 			m_ellipse -> setRect(QRectF(pos, pos));
+			m_ellipse -> setProperty("antialias", true);
 			m_origin = pos;
 			return true;
 		}