diff --git a/gui/mainFrame.py b/gui/mainFrame.py
index 282ac48da..e555cc796 100644
--- a/gui/mainFrame.py
+++ b/gui/mainFrame.py
@@ -27,7 +27,7 @@ import aboutData
 
 class MainFrame(wx.Frame):
     def __init__(self):
-        wx.Frame.__init__(self, None, wx.ID_ANY, title="pyfa - Python Fitting Assistant", size=(1000,700))
+        wx.Frame.__init__(self, None, wx.ID_ANY, title="pyfa - Python Fitting Assistant")
         self.SetMinSize((1000, 700))
 
         #Add menu