diff --git a/kconf_update/kwin.upd b/kconf_update/kwin.upd
--- a/kconf_update/kwin.upd
+++ b/kconf_update/kwin.upd
@@ -36,4 +36,4 @@
 Id=animation-speed
 File=kwinrc,kdeglobals
 Group=Compositing,KDE
-Script=kwin-5.18-move-animspeed.py,python
+Script=kwin-5.18-move-animspeed.py,python3