diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 1e6c9474f..b0c448d95 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -2237,6 +2237,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			$item = $this->inventory->getItem($packet->inventorySlot);
 
 			if(!$item->equals($packet->item)){
+				$this->server->getLogger()->debug("Tried to equip " . $packet->item . " but have " . $item . " in target slot");
 				$this->inventory->sendContents($this);
 				return false;
 			}