diff --git a/python/dynamically-change-your-gnome-wallpapers.rst b/python/dynamically-change-your-gnome-wallpapers.rst
index 749dc28..bf41841 100644
--- a/python/dynamically-change-your-gnome-wallpapers.rst
+++ b/python/dynamically-change-your-gnome-wallpapers.rst
@@ -1,7 +1,7 @@
 Dynamically change your gnome desktop wallpaper
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-:date: 21-10-2010
+:date: 2010-10-11
 
 In gnome, you can can use a XML file to have a dynamic wallpaper.
 It's not so easy, and you can't just tell: use the pictures in this folder to do