diff --git a/mods/creative/init.lua b/mods/creative/init.lua
index bff0eba..578c16f 100644
--- a/mods/creative/init.lua
+++ b/mods/creative/init.lua
@@ -49,7 +49,7 @@ local function update_sfinv(name)
 	end)
 end
 
-if is_50 then 
+if creative.is_50 then 
 	privs_definition = {
 		description = privs_description,
 		give_to_singleplayer = false,
@@ -186,7 +186,7 @@ function creative.update_creative_inventory(player_name, tab_content)
 	local lang = minetest.settings:get("language") or "en"
 	local player_info = minetest.get_player_information(player_name)
 
-	if is_53 then 
+	if creative.is_53 then 
 		if player_info and player_info.lang_code ~= "" then
 			lang = player_info.lang_code
 		end