diff --git a/src/View/Geometry/PlotXY.py b/src/View/Geometry/PlotXY.py
index 4293d8fc..89492bf4 100644
--- a/src/View/Geometry/PlotXY.py
+++ b/src/View/Geometry/PlotXY.py
@@ -108,7 +108,8 @@ class PlotXY(APlot):
         self.canvas.axes.autoscale()
         self.canvas.figure.tight_layout()
         self.canvas.figure.canvas.draw_idle()
-        self.toolbar.update()
+        if self.toolbar is not None:
+            self.toolbar.update()
 
         self._init = True