diff --git a/entry.sh b/entry.sh
index f249e2a..2872285 100755
--- a/entry.sh
+++ b/entry.sh
@@ -5,7 +5,7 @@ function first_stage(){
 	set -e
 	echo foo first_stage
 	
-	apt install debootstrap cryptsetup btrfs-progs
+	apt install -y debootstrap cryptsetup btrfs-progs
 	
 	
 	echo -n luks_password: 
@@ -57,6 +57,5 @@ function second_stage(){
 	echo bar second_stage
 	passwd
 	echo -n > /etc/motd
-	apt install linux-image-amd64 grub2 cryptsetup btrfs-progs
-	apt install locales tzdata keyboard-configuration console-common
+	apt install -y linux-image-amd64 grub2 cryptsetup btrfs-progs locales tzdata keyboard-configuration console-common
 }