diff --git a/sources/qetgraphicsitem/terminal.cpp b/sources/qetgraphicsitem/terminal.cpp
index 86f3030c0..6e33f6c7d 100644
--- a/sources/qetgraphicsitem/terminal.cpp
+++ b/sources/qetgraphicsitem/terminal.cpp
@@ -287,7 +287,10 @@ void Terminal::paint(QPainter *p, const QStyleOptionGraphicsItem *options, QWidg
 		{
 			if (!m_help_line)
 				m_help_line = new QGraphicsLineItem(this);
-			QPen pen(Qt::darkBlue);
+			QPen pen;
+			pen.setWidthF(0.4);
+			pen.setCosmetic(true);
+			pen.setColor(Qt::darkBlue);
 
 			QLineF line(HelpLine());
 
@@ -297,6 +300,8 @@ void Terminal::paint(QPainter *p, const QStyleOptionGraphicsItem *options, QWidg
 				if (t)
 				{
 					line.setP2(t -> dockConductor());
+					pen.setWidthF(0.4);
+					pen.setCosmetic(true);
 					pen.setColor(Qt::darkGreen);
 				}
 			}