diff --git a/Modules/modules.lua b/Modules/modules.lua
index 26ad5ab..b1d2591 100644
--- a/Modules/modules.lua
+++ b/Modules/modules.lua
@@ -202,8 +202,10 @@ end
 function puke()
   for i = 1, 16 do
     turtle.select(i)
-    item = turtle.getItemDetail(slot)
-    print("Puking out: " .. item['name'])
+    item = turtle.getItemDetail()
+    if item ~= nil then
+      print("Puking out: " .. item['name'])
+    end
     turtle.drop()
   end
 end