diff --git a/scripts/install.sh b/scripts/install.sh
index 07d322e..92d63b2 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -2,6 +2,8 @@
 
 set -e
 
+export DEBIAN_FRONTEND=noninteractive
+
 ## ensure run as nonroot user
 #if [ "$EUID" -eq 0 ]; then
 MISTBORN_USER="mistborn"
@@ -37,7 +39,7 @@ if [ $(whoami) != "$MISTBORN_USER" ]; then
 
         sudo cp $FULLPATH /home/$MISTBORN_USER
         sudo chown $MISTBORN_USER:$MISTBORN_USER /home/$MISTBORN_USER/$FILENAME
-        sudo SSH_CLIENT="$SSH_CLIENT" MISTBORN_DEFAULT_PASSWORD="$MISTBORN_DEFAULT_PASSWORD" GIT_BRANCH="$GIT_BRANCH" MISTBORN_INSTALL_COCKPIT="$MISTBORN_INSTALL_COCKPIT" -i -u $MISTBORN_USER bash -c "/home/$MISTBORN_USER/$FILENAME" # self-referential call
+        sudo DEBIAN_FRONTEND=noninteractive SSH_CLIENT="$SSH_CLIENT" MISTBORN_DEFAULT_PASSWORD="$MISTBORN_DEFAULT_PASSWORD" GIT_BRANCH="$GIT_BRANCH" MISTBORN_INSTALL_COCKPIT="$MISTBORN_INSTALL_COCKPIT" -i -u $MISTBORN_USER bash -c "/home/$MISTBORN_USER/$FILENAME" # self-referential call
         exit 0
 fi
 
@@ -131,7 +133,7 @@ sudo apt-get install -y dnsutils fail2ban
 if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ]; then
     sudo apt install -y linux-headers-$(uname -r)
 elif [ "$DISTRO" == "raspbian" ]; then
-    sudo apt-get install -y raspberrypi-kernel-headers
+    sudo apt install -y raspberrypi-kernel-headers
 fi
 
 # Wireugard
diff --git a/scripts/update.sh b/scripts/update.sh
index 049fbec..e901489 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -2,6 +2,8 @@
 
 set -e
 
+export DEBIAN_FRONTEND=noninteractive
+
 sudo git -C /opt/mistborn pull
 sudo git -C /opt/mistborn submodule update --init --recursive