diff --git a/CHIP-updater/stretch_to_buster.sh b/CHIP-updater/stretch_to_buster.sh
index ece6e3b..065c9e8 100644
--- a/CHIP-updater/stretch_to_buster.sh
+++ b/CHIP-updater/stretch_to_buster.sh
@@ -9,7 +9,8 @@ mv buster_source_list.txt /etc/apt/sources.list
 
 echo "."
 echo "*** apt update & upgrade ***"
-apt-get update && apt-get full-upgrade -y
+apt-get update
+apt-get full-upgrade
 sleep 5
 
 
@@ -19,4 +20,4 @@ wget https://raw.githubusercontent.com/asophila/Flash-CHIP/master/CHIP-updater/b
 mv buster_x11.txt /etc/X11/xorg.conf
 
 echo "."
-echo "*** Update to Stretch finished. Reboot to continue the process. ***"
\ No newline at end of file
+echo "*** Update to Stretch finished. Reboot to continue the process. ***"