diff --git a/src/pocketmine/block/CocoaBlock.php b/src/pocketmine/block/CocoaBlock.php
index 44804c0dc..c8a4dd5d9 100644
--- a/src/pocketmine/block/CocoaBlock.php
+++ b/src/pocketmine/block/CocoaBlock.php
@@ -23,7 +23,7 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
-class CocoaBlock extends Solid{
+class CocoaBlock extends Transparent{
 
 	protected $id = self::COCOA_BLOCK;
 
diff --git a/src/pocketmine/block/MonsterSpawner.php b/src/pocketmine/block/MonsterSpawner.php
index 86bc7687d..22ba86456 100644
--- a/src/pocketmine/block/MonsterSpawner.php
+++ b/src/pocketmine/block/MonsterSpawner.php
@@ -26,7 +26,7 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 use pocketmine\item\Tool;
 
-class MonsterSpawner extends Solid{
+class MonsterSpawner extends Transparent{
 
 	protected $id = self::MONSTER_SPAWNER;