diff --git a/plinth/modules/minetest/data/usr/lib/systemd/system/minetest-server.service.d/freedombox.conf b/plinth/modules/minetest/data/usr/lib/systemd/system/minetest-server.service.d/freedombox.conf
index d61eea865..6a3d7483a 100644
--- a/plinth/modules/minetest/data/usr/lib/systemd/system/minetest-server.service.d/freedombox.conf
+++ b/plinth/modules/minetest/data/usr/lib/systemd/system/minetest-server.service.d/freedombox.conf
@@ -1,4 +1,4 @@
 # Workaround for Debian bug #1090067
 [Service]
 ExecStart=
-ExecStart=/usr/lib/minetest/minetestserver --config /etc/minetest/minetest.conf --logfile /var/log/minetest/minetest.log --gameid minetest_game
+ExecStart=/usr/bin/sh -c 'if [ -e /etc/minetest/minetest.conf ] ; then CONFIG_FILE=/etc/minetest/minetest.conf; else CONFIG_FILE=/etc/luanti/default.conf; fi; if [ -x /usr/lib/minetest/minetestserver ] ; then /usr/lib/minetest/minetestserver --config $$CONFIG_FILE --logfile /var/log/minetest/minetest.log --gameid minetest_game; else exec /usr/libexec/luanti/luantiserver --config $$CONFIG_FILE --logfile /var/log/luanti/default/server.log --gameid $LUANTI_GAMEID; fi'