diff --git a/script/jitter_scan.py b/script/jitter_scan.py
index 0e1ee81..1389946 100644
--- a/script/jitter_scan.py
+++ b/script/jitter_scan.py
@@ -296,7 +296,7 @@ m.setLabelPaint(Color.BLACK)
 
 
 #Y error plot
-pyp.setStyle(py.Style.ErrorY)
+pyp.setStyle(pyp.Style.ErrorY)
 pyp.setLegendVisible(True)
 
 sy2 = LinePlotErrorSeries("saturated")