diff --git a/smartshop_mod/init.lua b/smartshop_mod/init.lua
new file mode 100644
index 0000000..60ded4f
--- /dev/null
+++ b/smartshop_mod/init.lua
@@ -0,0 +1,21 @@
+-- twi_mods/smartshop_mod/init.lua
+-- Modify smartshop
+-- Copyright (C) 2024  1F616EMO
+-- SPDX-License-Identifier: LGPL-3.0-or-later
+
+-- Do not use unlimited inventory unless in creative mode
+local old_initialize_metadata = smartshop.shop_class.initialize_metadata
+function smartshop.shop_class:initialize_metadata(player)
+    old_initialize_metadata(self, player)
+
+	local player_name
+	if type(player) == "string" then
+		player_name = player
+	else
+		player_name = player:get_player_name()
+	end
+
+    if not minetest.is_creative_enabled(player_name) then
+        self:set_unlimited(false)
+    end
+end
diff --git a/smartshop_mod/mod.conf b/smartshop_mod/mod.conf
new file mode 100644
index 0000000..b87b175
--- /dev/null
+++ b/smartshop_mod/mod.conf
@@ -0,0 +1,3 @@
+name = smartshop_mod
+depends = smartshop
+optional_depends = creative