diff --git a/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java b/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
index 53aeec1a..997b43fe 100644
--- a/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
+++ b/src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java
@@ -393,7 +393,7 @@ public class PlayerData extends OfflinePlayerData {
 		}
 
 		// display hologram
-		if (MMOCore.plugin.getConfig().getBoolean("game-indicators.exp.enabled"))
+		if (MMOCore.plugin.getConfig().getBoolean("display-exp-holograms"))
 			if (loc != null && MMOCore.plugin.hologramSupport != null)
 				MMOCore.plugin.hologramSupport.displayIndicator(loc.add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + value).message(), getPlayer());
 
diff --git a/src/main/java/net/Indyuce/mmocore/api/player/Professions.java b/src/main/java/net/Indyuce/mmocore/api/player/Professions.java
index 689b2030..edcb3ff0 100644
--- a/src/main/java/net/Indyuce/mmocore/api/player/Professions.java
+++ b/src/main/java/net/Indyuce/mmocore/api/player/Professions.java
@@ -3,7 +3,6 @@ package net.Indyuce.mmocore.api.player;
 import java.util.HashMap;
 import java.util.Map;
 
-import net.Indyuce.mmoitems.MMOItems;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
@@ -87,7 +86,7 @@ public class Professions {
 		exp.put(profession.getId(), exp.containsKey(profession.getId()) ? exp.get(profession.getId()) + value : value);
 
 		// display hologram
-		if (MMOItems.plugin.getConfig().getBoolean("game-indicators.exp.enabled")) {
+		if (MMOCore.plugin.getConfig().getBoolean("display-exp-holograms")) {
 			if (loc != null && MMOCore.plugin.hologramSupport != null)
 				MMOCore.plugin.hologramSupport.displayIndicator(loc.add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + value).message(), playerData.getPlayer());
 		}
diff --git a/src/main/java/net/Indyuce/mmocore/comp/mythicmobs/load/KillMythicMobExperienceSource.java b/src/main/java/net/Indyuce/mmocore/comp/mythicmobs/load/KillMythicMobExperienceSource.java
index 9896ebb5..ebf047eb 100644
--- a/src/main/java/net/Indyuce/mmocore/comp/mythicmobs/load/KillMythicMobExperienceSource.java
+++ b/src/main/java/net/Indyuce/mmocore/comp/mythicmobs/load/KillMythicMobExperienceSource.java
@@ -31,7 +31,7 @@ public class KillMythicMobExperienceSource extends SpecificExperienceSource<Stri
 					@Override
 					public void run() {
 						if (!event.getEntity().isDead()) return;
-						if (!(event.getKiller() instanceof Player)) return;
+						if (!(event.getKiller() instanceof Player) && !event.getKiller().hasMetadata("NPC")) return;
 
 						PlayerData data = PlayerData.get((Player) event.getKiller());
 						for (KillMythicMobExperienceSource source : getSources())
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 428914d1..0fbd305e 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -71,9 +71,7 @@ health-scale:
     scale: 20
 
 # Allows to toggle exp hologram from gaining experiences
-game-indicators:
-    exp:
-        enabled: false
+display-exp-holograms: true
 
 # Players can swap their hotbar with the 9 inventory slots
 # right above it by pressing [swap items] while crouching.