diff --git a/minetest-dev.conf b/minetest-dev.conf
index b581171..05e6820 100644
--- a/minetest-dev.conf
+++ b/minetest-dev.conf
@@ -19,6 +19,7 @@ ipv6_server = true
 time_speed = 30
 # Slightly higher player limit by default.
 max_users = 12
+max_names_per_ip = 2
 # Give basics privileges to new players.
 default_privs = home, spawn
 basic_privs = areas, areas_high_limit, baker, ban, bring, diglocks, faction_admin, faction_user, fast, fly, fp_create, interact, inv, kick, megabuilder, nether, notice, openlocks, password, protection_bypass, rollback, shop, shout, sign_editor, teleport, warp_admin, warp_user, whois, worldedit