diff --git a/src/pocketmine/tile/Sign.php b/src/pocketmine/tile/Sign.php
index 69ab3ddb6..a77930426 100644
--- a/src/pocketmine/tile/Sign.php
+++ b/src/pocketmine/tile/Sign.php
@@ -129,7 +129,6 @@ class Sign extends Spawnable{
 
 	public function addAdditionalSpawnData(CompoundTag $nbt){
 		$nbt->Text = new StringTag("Text", implode("\n", $this->text));
-		return $nbt;
 	}
 
 	public function updateCompoundTag(CompoundTag $nbt, Player $player) : bool{