diff --git a/builder/chroot-script.sh b/builder/chroot-script.sh
index f1db819..58432a7 100644
--- a/builder/chroot-script.sh
+++ b/builder/chroot-script.sh
@@ -148,7 +148,7 @@ apt-get  -o Dpkg::Options::=--force-confdef \
   lsb-release \
   gettext \
   cloud-init \
-  raspberrypi-ui-mods \
+  pt-ui-mods \
   tightvncserver \
   xvfb