diff --git a/ch.psi.plot/src/test/java/MatrixPlotTest.java b/ch.psi.plot/src/test/java/MatrixPlotTest.java
index 2d445ee..b802fdc 100644
--- a/ch.psi.plot/src/test/java/MatrixPlotTest.java
+++ b/ch.psi.plot/src/test/java/MatrixPlotTest.java
@@ -26,8 +26,8 @@ public class MatrixPlotTest {
 
     public static void main(final String[] args) throws InterruptedException {
         PlotBase.setLighweightPopups(false);
-        final ch.psi.plot.MatrixPlot plot = new ch.psi.plot.jzy3d.MatrixPlot();
-        //final ch.psi.plot.MatrixPlot plot=new ch.psi.plot.jfree.MatrixPlot();
+        //final ch.psi.plot.MatrixPlot plot = new ch.psi.plot.jzy3d.MatrixPlot();
+        final ch.psi.plot.MatrixPlot plot=new ch.psi.plot.jfree.MatrixPlot();
 
         //plot.getAxis(Plot.AxisId.Z).setRange(0.0, 4.0);
         //final XYZGenerator generator = new XYZGenerator(new Sinus2D(2, 4), startX, stepSizeX, stepsX, startY, stepSizeY, stepsY, false);