diff --git a/mkosi.images/system/mkosi.postinst.chroot b/mkosi.images/system/mkosi.postinst.chroot
index f2b0ba09c2..8b7aff1b56 100755
--- a/mkosi.images/system/mkosi.postinst.chroot
+++ b/mkosi.images/system/mkosi.postinst.chroot
@@ -72,3 +72,6 @@ done
 # We want /var/log/journal to be created on first boot so it can be created with the right chattr settings by
 # systemd-journald.
 rm -r "$BUILDROOT/var/log/journal"
+
+rm -f /etc/nsswitch.conf
+cp "$SRCDIR/factory/etc/nsswitch.conf" /etc/nsswitch.conf