diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index 5240112a0a3c23616a67d32ab4be67e6aad23881..859fc694b248140f54cfbe0aadd62b5069f8e99c 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -1069,6 +1069,8 @@ function image_setup_utils {
 
     if [[ $ARCHITECTURE == 'qemu'* || $ARCHITECTURE == 'amd64' || $ARCHITECTURE == 'x86_64' || $ARCHITECTURE == 'i686' || $ARCHITECTURE == 'i386' ]]; then
         chroot "$rootdir" apt-get -yq install grub2
+        sed -i 's|GRUB_CMDLINE_LINUX_DEFAULT=.*|GRUB_CMDLINE_LINUX_DEFAULT="quiet ifnames=0 slub_debug=FZP slab_nomerge page_poison=1"|g' $rootdir/etc/default/grub
+        chroot "$rootdir" update-grub
     fi
 
     chroot "$rootdir" apt-get -yq install locales locales-all debconf
@@ -1380,6 +1382,8 @@ chroot "$rootdir" apt-get install -y locales locales-all debconf wireless-tools
 if [[ $ARCHITECTURE == 'qemu'* || $ARCHITECTURE == 'i386' || $ARCHITECTURE == 'i686' || $ARCHITECTURE == 'amd64' || $ARCHITECTURE == 'x86_64' ]]; then
     chroot "$rootdir" apt-get install -y cryptsetup zsh pinentry-curses iotop bc
     chroot "$rootdir" apt-get install -y grub2 hostapd
+    sed -i 's|GRUB_CMDLINE_LINUX_DEFAULT=.*|GRUB_CMDLINE_LINUX_DEFAULT="quiet ifnames=0 slub_debug=FZP slab_nomerge page_poison=1"|g' $rootdir/etc/default/grub
+    chroot "$rootdir" update-grub
 fi
 
 sed -i "s|#host-name=.*|host-name=${PROJECT_NAME}|g" $rootdir/etc/avahi/avahi-daemon.conf
diff --git a/src/freedombone-utils-setup b/src/freedombone-utils-setup
index 887907dd2d9209ca557c4aad86a5cd90fc22c2ff..f31fadc7192c5aaf0aae4ee344a3c01920704945 100755
--- a/src/freedombone-utils-setup
+++ b/src/freedombone-utils-setup
@@ -225,6 +225,8 @@ function initial_setup {
 
     if [[ $ARCHITECTURE == 'qemu'* || $ARCHITECTURE == 'amd64' || $ARCHITECTURE == 'x86_64' || $ARCHITECTURE == 'i686' || $ARCHITECTURE == 'i386' ]]; then
         apt-get -yq install grub2
+        sed -i 's|GRUB_CMDLINE_LINUX_DEFAULT=.*|GRUB_CMDLINE_LINUX_DEFAULT="quiet ifnames=0 slub_debug=FZP slab_nomerge page_poison=1"|g' /etc/default/grub
+        update-grub
     fi
 
     if [ ! -d $INSTALL_DIR ]; then