diff --git a/src/Ad5001/FloatingTexts/Main.php b/src/Ad5001/FloatingTexts/Main.php
index 4b98ef2..260b00a 100644
--- a/src/Ad5001/FloatingTexts/Main.php
+++ b/src/Ad5001/FloatingTexts/Main.php
@@ -19,7 +19,7 @@ class Main extends PluginBase implements \pocketmine\event\Listener {
 		public function onEnable() {
 			$this->getServer()->getPluginManager()->registerEvents($this, $this);
 			$this->sessions = [];
-			$this->getServer()->getScheduler()->scheduleRepeatingTask(new SetNameTagVisibleTask($this),10);
+			$this->getScheduler()->scheduleRepeatingTask(new SetNameTagVisibleTask($this),10);
 		}
 
 		/*
@@ -54,7 +54,7 @@ class Main extends PluginBase implements \pocketmine\event\Listener {
 			if($event instanceof \pocketmine\event\entity\EntityDamageByEntityEvent) {
 				if($event->getDamager() instanceof Player &&
 				isset($this->sessions[$event->getDamager()->getName()])) {
-					$event->getEntity()->addEffect(\pocketmine\entity\Effect::getEffectByName("invisibility")->setAmbient(true)->setVisible(false));
+					$event->getEntity()->addEffect(new \pocketmine\entity\EffectInstance(\pocketmine\entity\Effect::getEffectByName("invisibility"))->setAmbient(true)->setVisible(false));
 					$event->getEntity()->setNameTag($this->sessions[$event->getDamager()->getName()]);
                 	$event->getEntity()->setNameTagAlwaysVisible(true);
             		$event->getEntity()->setNameTagVisible(true);
diff --git a/src/Ad5001/FloatingTexts/SetNameTagVisibleTask.php b/src/Ad5001/FloatingTexts/SetNameTagVisibleTask.php
index cf88958..742659a 100644
--- a/src/Ad5001/FloatingTexts/SetNameTagVisibleTask.php
+++ b/src/Ad5001/FloatingTexts/SetNameTagVisibleTask.php
@@ -8,17 +8,19 @@ use pocketmine\Server;
 use pocketmine\Player;
 use pocketmine\plugin\PluginBase;
 use pocketmine\entity\Entity;
-class SetNameTagVisibleTask extends \pocketmine\scheduler\PluginTask {
-
+class SetNameTagVisibleTask extends \pocketmine\scheduler\Task {
+	public $owner;
+    public function __construct($owner){$this->owner = $owner;}
+	
     /*
     RUns when the task runs
     @param     $tick    int
     @return void
     */
     public function onRun($tick) {
-        foreach($this->getOwner()->getServer()->getLevels() as $level) {
+        foreach($this->owner->getServer()->getLevels() as $level) {
             foreach ($level->getEntities() as $et) {
-				if(isset($et->namedtag->isUsedToFloat)) {
+				if(isset($et->namedtag->getValue()->isUsedToFloat)){
                 	$et->setNameTagAlwaysVisible(true);
             		$et->setNameTagVisible(true);
             		$et->setImmobile(true);
@@ -26,4 +28,4 @@ class SetNameTagVisibleTask extends \pocketmine\scheduler\PluginTask {
 			}
         }
     }
-}
\ No newline at end of file
+}