diff --git a/src/pocketmine/inventory/PlayerInventory.php b/src/pocketmine/inventory/PlayerInventory.php
index c0144ae87..92b35f479 100644
--- a/src/pocketmine/inventory/PlayerInventory.php
+++ b/src/pocketmine/inventory/PlayerInventory.php
@@ -211,8 +211,10 @@ class PlayerInventory extends EntityInventory{
 		}
 
 		if($index >= $this->getSize()){
-			$this->sendArmorSlot($index, $this->getViewers());
-			$this->sendArmorSlot($index, $this->getHolder()->getViewers());
+			if($send){
+				$this->sendArmorSlot($index, $this->getViewers());
+				$this->sendArmorSlot($index, $this->getHolder()->getViewers());
+			}
 		}else{
 			//Do not send armor by accident here.
 			parent::onSlotChange($index, $before, $send);