diff --git a/src/pocketmine/event/player/PlayerRespawnEvent.php b/src/pocketmine/event/player/PlayerRespawnEvent.php
index bbf3cf220..1dad225c6 100644
--- a/src/pocketmine/event/player/PlayerRespawnEvent.php
+++ b/src/pocketmine/event/player/PlayerRespawnEvent.php
@@ -43,6 +43,9 @@ class PlayerRespawnEvent extends PlayerEvent{
 	}
 
 	public function setRespawnPosition(Position $position) : void{
+		if(!$position->isValid()){
+			throw new \InvalidArgumentException("Spawn position must reference a valid and loaded World");
+		}
 		$this->position = $position;
 	}
 }