diff --git a/src/pocketmine/inventory/BaseInventory.php b/src/pocketmine/inventory/BaseInventory.php
index e9e6dd7e3..6353e2ca3 100644
--- a/src/pocketmine/inventory/BaseInventory.php
+++ b/src/pocketmine/inventory/BaseInventory.php
@@ -126,6 +126,7 @@ abstract class BaseInventory implements Inventory{
 			return false;
 		}elseif($item->getID() === 0 or $item->getCount() <= 0){
 			$this->clear($index, $source);
+			return true;
 		}
 
 		$holder = $this->getHolder();
@@ -426,4 +427,4 @@ abstract class BaseInventory implements Inventory{
 		return $this->type;
 	}
 
-}
\ No newline at end of file
+}