diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index 114db0df8..c42304586 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -571,7 +571,10 @@ abstract class Living extends Entity implements Damageable{
 			}
 
 			if($e !== null){
-				if($e->isOnFire()){
+				if((
+					$source->getCause() === EntityDamageEvent::CAUSE_PROJECTILE or
+					$source->getCause() === EntityDamageEvent::CAUSE_ENTITY_ATTACK
+				) and $e->isOnFire()){
 					$this->setOnFire(2 * $this->level->getDifficulty());
 				}