diff --git a/src/entity/object/ItemEntity.php b/src/entity/object/ItemEntity.php
index 5ca0b93c5..7de765e65 100644
--- a/src/entity/object/ItemEntity.php
+++ b/src/entity/object/ItemEntity.php
@@ -227,7 +227,7 @@ class ItemEntity extends Entity{
 
 		$item = $this->getItem();
 		$playerInventory = match(true){
-			$player->getOffHandInventory()->getItem(0)->canStackWith($item) => $player->getOffHandInventory(),
+			$player->getOffHandInventory()->getItem(0)->canStackWith($item) and $player->getOffHandInventory()->canAddItem($item) => $player->getOffHandInventory(),
 			$player->getInventory()->canAddItem($item) => $player->getInventory(),
 			default => null
 		};
diff --git a/src/entity/projectile/Arrow.php b/src/entity/projectile/Arrow.php
index eafaadb96..5fbef6486 100644
--- a/src/entity/projectile/Arrow.php
+++ b/src/entity/projectile/Arrow.php
@@ -175,7 +175,7 @@ class Arrow extends Projectile{
 
 		$item = VanillaItems::ARROW();
 		$playerInventory = match(true){
-			$player->getOffHandInventory()->getItem(0)->canStackWith($item) => $player->getOffHandInventory(),
+			$player->getOffHandInventory()->getItem(0)->canStackWith($item) and $player->getOffHandInventory()->canAddItem($item) => $player->getOffHandInventory(),
 			$player->getInventory()->canAddItem($item) => $player->getInventory(),
 			default => null
 		};