diff --git a/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcImpl.java b/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcImpl.java
index 6784dea..1b102aa 100644
--- a/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcImpl.java
+++ b/plugin/src/main/java/lol/pyr/znpcsplus/npc/NpcImpl.java
@@ -136,6 +136,7 @@ public class NpcImpl extends Viewable implements Npc {
     }
 
     private <T> void UNSAFE_refreshProperty(EntityPropertyImpl<T> property) {
+        if (!type.isAllowedProperty(property)) return;
         for (Player viewer : getViewers()) {
             List<EntityData> data = property.applyStandalone(viewer, entity, true);
             if (!data.isEmpty()) packetFactory.sendMetadata(viewer, entity, data);