diff --git a/demo/Main.py b/demo/Main.py
index 40f392f3..48eb155b 100644
--- a/demo/Main.py
+++ b/demo/Main.py
@@ -2927,7 +2927,7 @@ class MyApp(wx.App, wx.lib.mixins.inspection.InspectionMixin):
     def OnInit(self):
 
         # Check runtime version
-        if LooseVersion(version.VERSION_STRING) >= LooseVersion(wx.VERSION_STRING):
+        if LooseVersion(version.VERSION_STRING) != LooseVersion(wx.VERSION_STRING):
             wx.MessageBox(caption="Warning",
                           message="You're using version %s of wxPython, but this copy of the demo was written for version %s.\n"
                           "There may be some version incompatibilities..."