diff --git a/storage/itemgroup.lua b/storage/itemgroup.lua
index bf23726..94bc998 100644
--- a/storage/itemgroup.lua
+++ b/storage/itemgroup.lua
@@ -141,7 +141,7 @@ function ItemGroup:transferTo(target, itemCount)
   local transferMax = math.min(itemCount or targetCap, targetCap, self:getItemCount())
   local transfer = 0
   for _,stack in targetGroup:_iterateStacks() do
-    local targetCount = math.min(target:getCount() + transferMax - transfer, stack:getMaxCount())
+    local targetCount = math.min(stack:getCount() + transferMax - transfer, stack:getMaxCount())
     for _,from in self:_iterateStacks() do
       if stack:getCount() == targetCount then
         goto continue