diff --git a/fedora-live-astronomy_kde.ks b/fedora-live-astronomy_kde.ks
index db90ca0..764c03b 100644
--- a/fedora-live-astronomy_kde.ks
+++ b/fedora-live-astronomy_kde.ks
@@ -83,7 +83,6 @@ python3-astroML
 python3-astroquery
 python3-astroscrappy
 python3-APLpy
-python3-ATpy
 python3-ccdproc
 python3-fitsio
 python3-gatspy