diff --git a/src/API/EntityAPI.php b/src/API/EntityAPI.php
index 5e8140e31..55bff773a 100644
--- a/src/API/EntityAPI.php
+++ b/src/API/EntityAPI.php
@@ -110,7 +110,7 @@ class EntityAPI{
 
 	public function spawnToAll(Entity $e){
 		foreach($this->server->api->player->getAll($e->level) as $player){
-			if($player->eid !== false and $player->eid !== $e->eid and $e->class !== ENTITY_PLAYER){
+			if($player->eid !== false and $player->eid !== $e->eid and $e->class !== ENTITY_PLAYER and $e instanceof Entity){
 				$e->spawn($player);
 			}
 		}