diff --git a/apis/meAdapter.lua b/apis/meAdapter.lua
index 554fbbe..389a131 100644
--- a/apis/meAdapter.lua
+++ b/apis/meAdapter.lua
@@ -208,13 +208,13 @@ end
 
 function MEAdapter:provide(item, qty, slot, direction)
   return pcall(function()
-    for _,stack in Util.rpairs(self.getAllStacks(false)) do
-      if stack.id == item.name and
-        (not item.damage or stack.dmg == item.damage) and
-        (not item.nbtHash or stack.nbt_hash == item.nbtHash) then
-        local amount = math.min(qty, stack.qty)
+    for _,stack in pairs(self.getAllStacks(false)) do
+      if stack.item.id == item.name and
+        (not item.damage or stack.item.dmg == item.damage) and
+        (not item.nbtHash or stack.item.nbt_hash == item.nbtHash) then
+        local amount = math.min(qty, stack.item.qty)
         if amount > 0 then
-          self.exportItem(stack, direction or self.direction, amount, slot)
+          self.exportItem(stack.item, direction or self.direction, amount, slot)
         end
         qty = qty - amount
         if qty <= 0 then
diff --git a/apps/chestManager.lua b/apps/chestManager.lua
index 6826511..8f055a3 100644
--- a/apps/chestManager.lua
+++ b/apps/chestManager.lua
@@ -106,6 +106,7 @@ local config = {
 
   inventory      = 'top',    -- main inventory
   craftingChest  = 'bottom', -- required in 1.8+ for crafting
+  duckAntenna    = false,
   controller     = 'none',   -- AE / RS controller
   stock          = 'none',   -- another inventory for restocking main inventory
 
@@ -125,17 +126,15 @@ if not inventoryAdapter then
   error('Invalid inventory configuration')
 end
 
-if device.workbench then
+if device.workbench and config.duckAntenna then
   local oppositeSide = {
     [ 'left'  ] = 'right',
     [ 'right' ] = 'left',
   }
   local duckAntennaSide = oppositeSide[device.workbench.side]
-  if Peripheral.getType(duckAntennaSide) == os.getComputerLabel() then
-    duckAntenna = Peripheral.wrap(duckAntennaSide)
-    if duckAntenna and not duckAntenna.getAllStacks then
-      duckAntenna = nil
-    end
+  duckAntenna = Peripheral.wrap(duckAntennaSide)
+  if duckAntenna and not duckAntenna.getAllStacks then
+    duckAntenna = nil
   end
 end