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-rw-r--r--item_transport.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/item_transport.lua b/item_transport.lua
index 848b92b..32526f0 100644
--- a/item_transport.lua
+++ b/item_transport.lua
@@ -1,6 +1,6 @@
local luaentity = pipeworks.luaentity
local enable_max_limit = minetest.setting_get("pipeworks_enable_items_per_tube_limit")
-local max_tube_limit = minetest.setting_get("pipeworks_max_items_per_tube") or 40
+local max_tube_limit = tonumber(minetest.setting_get("pipeworks_max_items_per_tube")) or 40
function pipeworks.tube_item(pos, item)
error("obsolete pipeworks.tube_item() called; change caller to use pipeworks.tube_inject_item() instead")