diff --git a/src/main/java/net/citizensnpcs/npc/ai/CitizensNavigator.java b/src/main/java/net/citizensnpcs/npc/ai/CitizensNavigator.java
index a39431030..b53265ca2 100644
--- a/src/main/java/net/citizensnpcs/npc/ai/CitizensNavigator.java
+++ b/src/main/java/net/citizensnpcs/npc/ai/CitizensNavigator.java
@@ -175,11 +175,6 @@ public class CitizensNavigator implements Navigator, Runnable {
         switchStrategyTo(newStrategy);
     }
 
-    @Override
-    public void setTarget(LivingEntity target, boolean aggressive) {
-        setTarget((Entity) target, aggressive);
-    }
-
     @Override
     public void setTarget(Location target) {
         if (!npc.isSpawned())
diff --git a/src/main/java/net/citizensnpcs/npc/skin/SkinUpdateTracker.java b/src/main/java/net/citizensnpcs/npc/skin/SkinUpdateTracker.java
index 03b03378b..aaed71631 100644
--- a/src/main/java/net/citizensnpcs/npc/skin/SkinUpdateTracker.java
+++ b/src/main/java/net/citizensnpcs/npc/skin/SkinUpdateTracker.java
@@ -219,8 +219,10 @@ public class SkinUpdateTracker {
         for (Player player : players) {
             if (player.hasMetadata("NPC"))
                 continue;
-
-            double distanceSquared = player.getLocation(CACHE_LOCATION).distanceSquared(location);
+            Location ploc = player.getLocation(CACHE_LOCATION);
+            if (ploc.getWorld() != location.getWorld())
+                continue;
+            double distanceSquared = ploc.distanceSquared(location);
             if (distanceSquared > viewDistance)
                 continue;