diff --git a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/entity/VillagerController.java b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/entity/VillagerController.java
index ef9776416..a711fbc38 100644
--- a/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/entity/VillagerController.java
+++ b/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/entity/VillagerController.java
@@ -17,6 +17,7 @@
 import net.citizensnpcs.npc.CitizensNPC;
 import net.citizensnpcs.npc.ai.NPCHolder;
 import net.citizensnpcs.util.Util;
+import net.minecraft.server.v1_14_R1.BehaviorController;
 import net.minecraft.server.v1_14_R1.BlockPosition;
 import net.minecraft.server.v1_14_R1.DamageSource;
 import net.minecraft.server.v1_14_R1.DataWatcherObject;
@@ -48,6 +49,7 @@ public static class EntityVillagerNPC extends EntityVillager implements NPCHolde
         private boolean blockTrades = true;
         boolean calledNMSHeight = false;
         private final CitizensNPC npc;
+        private BehaviorController<EntityVillager> previousBehaviorController;
 
         public EntityVillagerNPC(EntityTypes<? extends EntityVillager> types, World world) {
             this(types, world, null);
@@ -230,8 +232,9 @@ public boolean isLeashed() {
         @Override
         public void mobTick() {
             if (npc != null) {
-                if (this.behaviorMap == null) {
+                if (this.behaviorMap == null || this.previousBehaviorController != this.getBehaviorController()) {
                     this.behaviorMap = NMSImpl.getBehaviorMap(this);
+                    this.previousBehaviorController = this.getBehaviorController();
                 }
                 if (this.behaviorMap.size() > 0) {
                     this.behaviorMap.clear();