diff --git a/basic_machines/technic_power.lua b/basic_machines/technic_power.lua
index bbc779f..ec696a2 100644
--- a/basic_machines/technic_power.lua
+++ b/basic_machines/technic_power.lua
@@ -269,7 +269,7 @@ minetest.register_node("basic_machines:battery_0", {
 		can_dig = function(pos)
 			local meta = minetest.get_meta(pos);
 			if meta:get_int("upgrade")~=0 then return false else return true end
-		end
+		end,
 	
 	tube = {
 		insert_object = function(pos, node, stack, direction)
@@ -404,7 +404,7 @@ minetest.register_node("basic_machines:generator", {
 		can_dig = function(pos)
 			local meta = minetest.get_meta(pos);
 			if meta:get_int("upgrade")~=0 then return false else return true end
-		end
+		end,
 	
 	tube = {
 		insert_object = function(pos, node, stack, direction)