diff --git a/src/block/tile/ContainerTrait.php b/src/block/tile/ContainerTrait.php
index f76944a6ad..b23c944eb3 100644
--- a/src/block/tile/ContainerTrait.php
+++ b/src/block/tile/ContainerTrait.php
@@ -44,9 +44,7 @@ trait ContainerTrait{
 	abstract public function getRealInventory();
 
 	protected function loadItems(CompoundTag $tag) : void{
-		if($tag->hasTag(Container::TAG_ITEMS, ListTag::class)){
-			$inventoryTag = $tag->getListTag(Container::TAG_ITEMS);
-
+		if(($inventoryTag = $tag->getTag(Container::TAG_ITEMS)) instanceof ListTag){
 			$inventory = $this->getRealInventory();
 			$listeners = $inventory->getListeners()->toArray();
 			$inventory->getListeners()->remove(...$listeners); //prevent any events being fired by initialization
diff --git a/tests/phpstan/configs/l8-baseline.neon b/tests/phpstan/configs/l8-baseline.neon
index 5591073842..da9f714777 100644
--- a/tests/phpstan/configs/l8-baseline.neon
+++ b/tests/phpstan/configs/l8-baseline.neon
@@ -45,26 +45,6 @@ parameters:
 			count: 1
 			path: ../../../src/block/tile/Chest.php
 
-		-
-			message: "#^Argument of an invalid type pocketmine\\\\nbt\\\\tag\\\\ListTag\\|null supplied for foreach, only iterables are supported\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Chest.php
-
-		-
-			message: "#^Argument of an invalid type pocketmine\\\\nbt\\\\tag\\\\ListTag\\|null supplied for foreach, only iterables are supported\\.$#"
-			count: 1
-			path: ../../../src/block/tile/BrewingStand.php
-
-		-
-			message: "#^Argument of an invalid type pocketmine\\\\nbt\\\\tag\\\\ListTag\\|null supplied for foreach, only iterables are supported\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Furnace.php
-
-		-
-			message: "#^Argument of an invalid type pocketmine\\\\nbt\\\\tag\\\\ListTag\\|null supplied for foreach, only iterables are supported\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Hopper.php
-
 		-
 			message: "#^Parameter \\#1 \\$nbt of method pocketmine\\\\block\\\\tile\\\\Tile\\:\\:readSaveData\\(\\) expects pocketmine\\\\nbt\\\\tag\\\\CompoundTag, pocketmine\\\\nbt\\\\tag\\\\CompoundTag\\|null given\\.$#"
 			count: 1