diff --git a/src/entity/object/PrimedTNT.php b/src/entity/object/PrimedTNT.php
index 184a30285..f3ed921b8 100644
--- a/src/entity/object/PrimedTNT.php
+++ b/src/entity/object/PrimedTNT.php
@@ -104,6 +104,7 @@ class PrimedTNT extends Entity implements Explosive{
 
 		if(!$this->isFlaggedForDespawn()){
 			$this->fuse -= $tickDiff;
+			$this->networkPropertiesDirty = true;
 
 			if($this->fuse <= 0){
 				$this->flagForDespawn();