1 files changed, 2 insertions, 2 deletions
diff --git a/examples/surfacechart/main.cpp b/examples/surfacechart/main.cpp
index 02d5e7a0..d3497077 100644
--- a/examples/surfacechart/main.cpp
+++ b/examples/surfacechart/main.cpp
@@ -85,13 +85,13 @@ int main(int argc, char *argv[])
 
     QSlider *gridSliderX = new QSlider(Qt::Horizontal, widget);
     gridSliderX->setTickInterval(1);
-    gridSliderX->setMinimum(1);
+    gridSliderX->setMinimum(2);
     gridSliderX->setValue(10);
     gridSliderX->setMaximum(200);
     gridSliderX->setEnabled(true);
     QSlider *gridSliderZ = new QSlider(Qt::Horizontal, widget);
     gridSliderZ->setTickInterval(1);
-    gridSliderZ->setMinimum(1);
+    gridSliderZ->setMinimum(2);
     gridSliderZ->setValue(10);
     gridSliderZ->setMaximum(200);
     gridSliderZ->setEnabled(true);