diff --git a/src/pocketmine/block/DaylightSensor.php b/src/pocketmine/block/DaylightSensor.php
index 7ffe1377ea..faa2acc236 100644
--- a/src/pocketmine/block/DaylightSensor.php
+++ b/src/pocketmine/block/DaylightSensor.php
@@ -23,6 +23,10 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
+use pocketmine\item\Item;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\Player;
+
 class DaylightSensor extends Transparent{
 
 	protected $itemId = self::DAYLIGHT_SENSOR;
@@ -77,5 +81,15 @@ class DaylightSensor extends Transparent{
 		return BlockToolType::TYPE_AXE;
 	}
 
+	protected function recalculateBoundingBox() : ?AxisAlignedBB{
+		return new AxisAlignedBB(0, 0, 0, 1, 0.5, 1);
+	}
+
+	public function onActivate(Item $item, Player $player = null) : bool{
+		$this->inverted = !$this->inverted;
+		$this->level->setBlock($this, $this);
+		return true;
+	}
+
 	//TODO
 }