diff --git a/sources/exportdialog.cpp b/sources/exportdialog.cpp
index a50c5147e..6588ecbc3 100644
--- a/sources/exportdialog.cpp
+++ b/sources/exportdialog.cpp
@@ -411,7 +411,7 @@ void ExportDialog::generateSvg(
 	
 	// "joue" la QPicture sur un QSvgGenerator
 	QSvgGenerator svg_engine;
-	svg_engine.setSize(QSize(width, height));
+	svg_engine.setSize(QSize((width*9/16), (height*9/16)));
 	svg_engine.setOutputDevice(&io_device);
 	QPainter svg_painter(&svg_engine);
 	picture.play(&svg_painter);