diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketOpenWindowMerchant.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketOpenWindowMerchant.java
index b070a2aa..eab6bd55 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketOpenWindowMerchant.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketOpenWindowMerchant.java
@@ -1,6 +1,7 @@
 package com.willfp.ecoenchants.display.packets;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.ListenerPriority;
 import com.comphenix.protocol.events.PacketContainer;
 import com.willfp.ecoenchants.proxy.proxies.VillagerTradeProxy;
 import com.willfp.eco.util.ProxyUtils;
@@ -20,7 +21,7 @@ public class PacketOpenWindowMerchant extends AbstractPacketAdapter {
      * @param plugin The plugin to listen through.
      */
     public PacketOpenWindowMerchant(@NotNull final AbstractEcoPlugin plugin) {
-        super(plugin, PacketType.Play.Server.OPEN_WINDOW_MERCHANT, false);
+        super(plugin, PacketType.Play.Server.OPEN_WINDOW_MERCHANT, ListenerPriority.MONITOR, true);
     }
 
     @Override
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetCreativeSlot.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetCreativeSlot.java
index 2a16e7eb..ebcd9032 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetCreativeSlot.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetCreativeSlot.java
@@ -1,6 +1,7 @@
 package com.willfp.ecoenchants.display.packets;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.ListenerPriority;
 import com.comphenix.protocol.events.PacketContainer;
 import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
 import com.willfp.eco.util.plugin.AbstractEcoPlugin;
@@ -14,7 +15,7 @@ public class PacketSetCreativeSlot extends AbstractPacketAdapter {
      * @param plugin The plugin to listen through.
      */
     public PacketSetCreativeSlot(@NotNull final AbstractEcoPlugin plugin) {
-        super(plugin, PacketType.Play.Client.SET_CREATIVE_SLOT, false);
+        super(plugin, PacketType.Play.Client.SET_CREATIVE_SLOT, ListenerPriority.MONITOR, true);
     }
 
     @Override
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetSlot.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetSlot.java
index 7e74a39f..7a26d773 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetSlot.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketSetSlot.java
@@ -1,6 +1,7 @@
 package com.willfp.ecoenchants.display.packets;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.ListenerPriority;
 import com.comphenix.protocol.events.PacketContainer;
 import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
 import com.willfp.eco.util.plugin.AbstractEcoPlugin;
@@ -15,7 +16,7 @@ public class PacketSetSlot extends AbstractPacketAdapter {
      * @param plugin The plugin to listen through.
      */
     public PacketSetSlot(@NotNull final AbstractEcoPlugin plugin) {
-        super(plugin, PacketType.Play.Server.SET_SLOT, false);
+        super(plugin, PacketType.Play.Server.SET_SLOT, ListenerPriority.MONITOR, true);
     }
 
     @Override
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketWindowItems.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketWindowItems.java
index c6d78e94..3ea00785 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketWindowItems.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/display/packets/PacketWindowItems.java
@@ -1,6 +1,7 @@
 package com.willfp.ecoenchants.display.packets;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.events.ListenerPriority;
 import com.comphenix.protocol.events.PacketContainer;
 import com.willfp.eco.util.protocollib.AbstractPacketAdapter;
 import com.willfp.eco.util.plugin.AbstractEcoPlugin;
@@ -15,7 +16,7 @@ public class PacketWindowItems extends AbstractPacketAdapter {
      * @param plugin The plugin to listen through.
      */
     public PacketWindowItems(@NotNull final AbstractEcoPlugin plugin) {
-        super(plugin, PacketType.Play.Server.WINDOW_ITEMS, false);
+        super(plugin, PacketType.Play.Server.WINDOW_ITEMS, ListenerPriority.MONITOR, true);
     }
 
     @Override