diff --git a/live-build/ubuntu-cpc/hooks.d/chroot/999-cpc-fixes.chroot b/live-build/ubuntu-cpc/hooks.d/chroot/999-cpc-fixes.chroot
index 3d780e6e..9a25c0a0 100755
--- a/live-build/ubuntu-cpc/hooks.d/chroot/999-cpc-fixes.chroot
+++ b/live-build/ubuntu-cpc/hooks.d/chroot/999-cpc-fixes.chroot
@@ -72,7 +72,7 @@ if [ -n "${root_fs_label}" ]; then
    sed -i "s,^[^#${bl}]*\([${bl}]*/[${bl}].*\),${lstr}\1," "${rootd}/etc/fstab"
 fi
 cat > /etc/fstab << EOM
-LABEL=cloudimg-rootfs	/	 ext4	discard,errors=remount-ro	0 1
+LABEL=cloudimg-rootfs	/	 ext4	discard,commit=30,errors=remount-ro	0 1
 EOM
 
 # for quantal and newer, add /etc/overlayroot.local.conf