diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/display/EnchantDisplay.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/display/EnchantDisplay.kt
index 9b38297e..51b1a177 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/display/EnchantDisplay.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/display/EnchantDisplay.kt
@@ -28,11 +28,15 @@ class EnchantDisplay(private val plugin: EcoEnchantsPlugin) : DisplayModule(plug
         props: DisplayProperties,
         vararg args: Any
     ) {
+        if (!itemStack.isEnchantable && plugin.configYml.getBool("display.require-enchantable")) {
+            return
+        }
+
         val fast = itemStack.fast()
         val pdc = fast.persistentDataContainer
 
-        // Args represent hide enchants
-        if (args[0] == true) {
+        // Args represent hide enchants - adding extra check ported from 8.x.x
+        if (args[0] == true || pdc.has(internalHideEnchants, PersistentDataType.INTEGER)) {
             fast.addItemFlags(ItemFlag.HIDE_ENCHANTS)
             if (itemStack.type == Material.ENCHANTED_BOOK) {
                 fast.addItemFlags(ItemFlag.HIDE_POTION_EFFECTS)
@@ -99,6 +103,10 @@ class EnchantDisplay(private val plugin: EcoEnchantsPlugin) : DisplayModule(plug
     }
 
     override fun revert(itemStack: ItemStack) {
+        if (!itemStack.isEnchantable && plugin.configYml.getBool("display.require-enchantable")) {
+            return
+        }
+
         val fast = itemStack.fast()
         val pdc = fast.persistentDataContainer
 
@@ -115,12 +123,12 @@ class EnchantDisplay(private val plugin: EcoEnchantsPlugin) : DisplayModule(plug
 
     override fun generateVarArgs(itemStack: ItemStack): Array<Any> {
         val fast = itemStack.fast()
-        val pdc = fast.persistentDataContainer
 
+        // I'm not including the internal hide enchants check here because... I don't know why.
+        // I'm copying over from 8.x.x because I know it worked then.
         return arrayOf(
             fast.hasItemFlag(ItemFlag.HIDE_ENCHANTS)
                     || fast.hasItemFlag(ItemFlag.HIDE_POTION_EFFECTS)
-                    || pdc.has(internalHideEnchants, PersistentDataType.INTEGER)
         )
     }
 }
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTarget.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTarget.kt
index b08454da..15c31818 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTarget.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTarget.kt
@@ -7,7 +7,7 @@ import com.willfp.eco.core.recipe.parts.EmptyTestableItem
 import com.willfp.ecoenchants.EcoEnchantsPlugin
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
-import java.util.*
+import java.util.Objects
 
 interface EnchantmentTarget {
     val id: String
@@ -26,7 +26,7 @@ interface EnchantmentTarget {
 }
 
 class ConfiguredEnchantmentTarget(
-    private val config: Config
+    config: Config
 ) : EnchantmentTarget {
     override val id = config.getString("id")
     override val displayName = config.getFormattedString("display-name")
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTargets.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTargets.kt
index ce8abb15..0963c080 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTargets.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecoenchants/target/EnchantmentTargets.kt
@@ -1,9 +1,12 @@
 package com.willfp.ecoenchants.target
 
+import com.github.benmanes.caffeine.cache.Caffeine
 import com.google.common.collect.ImmutableSet
+import com.willfp.eco.core.items.HashedItem
 import com.willfp.ecoenchants.EcoEnchantsPlugin
 import org.bukkit.Material
 import org.bukkit.inventory.ItemStack
+import java.util.concurrent.TimeUnit
 
 object EnchantmentTargets {
     private val BY_ID = mutableMapOf<String, EnchantmentTarget>()
@@ -38,7 +41,9 @@ object EnchantmentTargets {
     }
 
     val ItemStack.isEnchantable: Boolean
-        get() = getForItem(this).isNotEmpty() || this.type == Material.BOOK || this.type == Material.ENCHANTED_BOOK
+        get() = enchantableCache.get(HashedItem.of(this)) {
+            getForItem(this).isNotEmpty() || this.type == Material.BOOK || this.type == Material.ENCHANTED_BOOK
+        }
 
     /**
      * Get all targets.
@@ -77,7 +82,8 @@ object EnchantmentTargets {
     /**
      * Add new [EnchantmentTarget] to EcoEnchants.
      *
-     * Only for internal use, targets are automatically added in the constructor.
+     * Only for internal use, targets are automatically added in the
+     * constructor.
      *
      * @param target The [EnchantmentTarget] to add.
      */
@@ -86,3 +92,7 @@ object EnchantmentTargets {
         BY_ID[target.id] = target
     }
 }
+
+private val enchantableCache = Caffeine.newBuilder()
+    .expireAfterWrite(5, TimeUnit.SECONDS)
+    .build<HashedItem, Boolean>()
diff --git a/eco-core/core-plugin/src/main/resources/config.yml b/eco-core/core-plugin/src/main/resources/config.yml
index 69b7d8e1..8ba17f80 100644
--- a/eco-core/core-plugin/src/main/resources/config.yml
+++ b/eco-core/core-plugin/src/main/resources/config.yml
@@ -71,6 +71,8 @@ display:
     word-wrap: 32 # Number of characters to have on each line
     format: "&8"
 
+  require-enchantable: true # If EcoEnchants should not display on non-enchantable items.
+
 # Options for the /enchantinfo GUI
 enchantinfo:
   rows: 3 # How many rows for the GUI