diff --git a/init.lua b/init.lua
index 367864c..b40f608 100644
--- a/init.lua
+++ b/init.lua
@@ -125,7 +125,7 @@ lightning.strike = function(pos)
 	-- damage nearby objects, player or not
 	for _, obj in ipairs(minetest.get_objects_inside_radius(pos, 5)) do
 		-- nil as param#1 is supposed to work, but core can't handle it.
-		obj:punch(obj, 1.0, {full_punch_interval = 1.0, damage_groups = {fleshy=8}}, nil) 
+		obj:punch(obj, 1.0, {full_punch_interval = 1.0, damage_groups = {fleshy=8}}, nil)
 	end
 
 	local playerlist = minetest.get_connected_players()