diff --git a/gui/src/Visualization/VisualizationGraphWidget.cpp b/gui/src/Visualization/VisualizationGraphWidget.cpp
index b2e770c..e747ae2 100644
--- a/gui/src/Visualization/VisualizationGraphWidget.cpp
+++ b/gui/src/Visualization/VisualizationGraphWidget.cpp
@@ -87,6 +87,10 @@ VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget 
 
     connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
             &VisualizationGraphWidget::onUpdateVarDisplaying);
+
+#ifdef Q_OS_MAC
+    plot().setPlottingHint(QCP::phFastPolylines, true);
+#endif
 }