diff --git a/mods/ITEMS/REDSTONE/mesecons_mvps/init.lua b/mods/ITEMS/REDSTONE/mesecons_mvps/init.lua
index 219f276fcc..090212a174 100644
--- a/mods/ITEMS/REDSTONE/mesecons_mvps/init.lua
+++ b/mods/ITEMS/REDSTONE/mesecons_mvps/init.lua
@@ -325,9 +325,9 @@ mesecon.register_mvps_stopper("mesecons_noteblock:noteblock")
 mesecon.register_mvps_stopper("3d_armor_stand:armor_stand")
 mesecon.register_mvps_stopper("mcl_banners:standing_banner")
 mesecon.register_mvps_stopper("mcl_banners:hanging_banner")
-mesecon:register_mvps_stopper("mcl_portals:portal")
-mesecon:register_mvps_stopper("mcl_portals:portal_end")
-mesecon:register_mvps_stopper("mcl_portals:end_portal_frame")
-mesecon:register_mvps_stopper("mcl_portals:end_portal_frame_eye")
+mesecon.register_mvps_stopper("mcl_portals:portal")
+mesecon.register_mvps_stopper("mcl_portals:portal_end")
+mesecon.register_mvps_stopper("mcl_portals:end_portal_frame")
+mesecon.register_mvps_stopper("mcl_portals:end_portal_frame_eye")
 
 mesecon.register_on_mvps_move(mesecon.move_hot_nodes)