diff --git a/src/pocketmine/inventory/SimpleTransactionGroup.php b/src/pocketmine/inventory/SimpleTransactionGroup.php
index e762b2232..7de276d43 100755
--- a/src/pocketmine/inventory/SimpleTransactionGroup.php
+++ b/src/pocketmine/inventory/SimpleTransactionGroup.php
@@ -181,7 +181,7 @@ public function squashDuplicateSlotChanges() {
 				unset($this->transactions[spl_object_hash($transaction)]);
 			}
 
-			if(!$targetItem->equals($sourceItem) || $targetItem->getCount != $sourceItem->getCount()){
+			if(!$targetItem->equalsExact($sourceItem)){
 				$this->addTransaction(new BaseTransaction($inventory, $slot, $sourceItem, $targetItem));
 			}
 		}