diff --git a/test/units/testsuite-21.sh b/test/units/testsuite-21.sh
index 36f647ca5f6..87a18fe5404 100755
--- a/test/units/testsuite-21.sh
+++ b/test/units/testsuite-21.sh
@@ -28,6 +28,7 @@ systemctl log-level info
 # FIXME: systemd-run doesn't play well with daemon-reexec
 # See: https://github.com/systemd/systemd/issues/27204
 sed -i '/\[org.freedesktop.systemd1\]/aorg.freedesktop.systemd1.Manager:Reexecute FIXME' /etc/dfuzzer.conf
+sed -i '/\[org.freedesktop.systemd1\]/aorg.freedesktop.systemd1.Manager:SoftReboot destructive' /etc/dfuzzer.conf
 
 # TODO
 #   * check for possibly newly introduced buses?