diff --git a/PlotGUI.py b/PlotGUI.py
index 77790901..80122639 100644
--- a/PlotGUI.py
+++ b/PlotGUI.py
@@ -31,11 +31,6 @@
 _ = wx.GetTranslation
 
 import wx.lib.agw.aui as aui
-import matplotlib as mpl
-
-from matplotlib.backends.backend_wxagg import (
-    FigureCanvasWxAgg as FigureCanvas,
-    NavigationToolbar2WxAgg as NavigationToolbar)
 	
 # for spectrum
 try: