diff --git a/scripts/sip_postload.lua b/scripts/sip_postload.lua
index 15421b0..c2f241b 100644
--- a/scripts/sip_postload.lua
+++ b/scripts/sip_postload.lua
@@ -49,7 +49,7 @@ for _, value in pairs(files) do
     if valid then
       if itemData["hasObjectItem"] ~= false then
         local itemName = itemData.objectName or itemData.itemName or (itemData.id and itemData.id.."-codex")
-        if not addedItems[itemName] then
+        if itemName and not addedItems[itemName] then
           addedItems[itemName] = true
 
           local rarity = (itemData.rarity or "common"):lower()
@@ -93,4 +93,4 @@ end)
 local path = "/interface/sip/unsortedItemCategory.patch"
 assets.add(path, assets.json("/interface/sip/sip.config:unsortedItemCategory"))
 assets.patch("/interface/sip/categories.config", path)
-assets.add("/sipDynamicItemDump.json", result)
\ No newline at end of file
+assets.add("/sipDynamicItemDump.json", result)