diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index aacb31da..60d14846 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -562,8 +562,8 @@ INSTALL_DIR=$HOME/build
 INSTALLING_MESH=
 
 install_patchwork() {
-    chroot "$rootdir" apt-get install g++ m4 libtool automake nodejs
-    chroot "$rootdir" apt-get install libxext-dev libxtst-dev libxkbfile-dev
+    chroot "$rootdir" apt-get -yq install g++ m4 libtool automake nodejs
+    chroot "$rootdir" apt-get -yq install libxext-dev libxtst-dev libxkbfile-dev
     git clone https://github.com/ssbc/patchwork $rootdir/etc/patchwork
 
     cat <<EOF > $rootdir/usr/bin/install_patchwork