diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65e1d36..606aa1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 11.5.4
+- Fixed CratesReloaded preview GUI not opening when leftclicking chests
+
 ## 11.5.3
 - Fixed "disabled-worlds" not working for "left-click hotkey"
 
diff --git a/pom.xml b/pom.xml
index ee95f43..355c38e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     <name>ChestSort</name>
     <url>https://www.chestsort.de</url>
     <description>Allows automatic chest sorting!</description>
-    <version>11.5.3</version>
+    <version>11.5.4</version>
     <packaging>jar</packaging>
 
     <properties>
diff --git a/src/main/java/de/jeff_media/chestsort/hooks/CrateReloadedHook.java b/src/main/java/de/jeff_media/chestsort/hooks/CrateReloadedHook.java
index b249790..1ef360b 100644
--- a/src/main/java/de/jeff_media/chestsort/hooks/CrateReloadedHook.java
+++ b/src/main/java/de/jeff_media/chestsort/hooks/CrateReloadedHook.java
@@ -1,23 +1,50 @@
 package de.jeff_media.chestsort.hooks;
 
 import de.jeff_media.chestsort.ChestSortPlugin;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
 import org.bukkit.inventory.Inventory;
+import org.jetbrains.annotations.NotNull;
 
+import java.lang.reflect.Method;
+import java.util.Locale;
+
+/**
+ * Who doesn't make their API available in a public maven repository
+ * deserves to be touched using Reflection only.
+ */
 public class CrateReloadedHook {
 
-    private final ChestSortPlugin main;
+    private static final ChestSortPlugin main = ChestSortPlugin.getInstance();
+    private static Object blockCrateRegistrarObject;
+    private static Method isCrateMethod;
 
-    public CrateReloadedHook(ChestSortPlugin main) {
-        this.main=main;
+    static {
+        try {
+            Class<?> crateApiClazz = Class.forName("com.hazebyte.crate.api.CrateAPI");
+            Method getBlockCrateRegistrarMethod = crateApiClazz.getMethod("getBlockCrateRegistrar");
+            Class<?> blockCrateRegistrarClazz = Class.forName("com.hazebyte.crate.api.crate.BlockCrateRegistrar");
+            blockCrateRegistrarObject = getBlockCrateRegistrarMethod.invoke(null);
+            isCrateMethod = blockCrateRegistrarClazz.getMethod("hasCrates", Location.class);
+        } catch (Throwable ignored) {
+            isCrateMethod = null;
+        }
     }
 
-    // CrateReloaded inventories seem to have a holder called cratereloaded.bo
-    // Maybe this changes? We just check if the String starts with cratereloaded
-    public boolean isCrate(Inventory inv) {
+    public static boolean isCrate(@NotNull final Block block) {
+        try {
+            if(isCrateMethod != null) {
+                return (boolean) isCrateMethod.invoke(blockCrateRegistrarObject, block.getLocation());
+            }
+        } catch (Throwable ignored) { }
+        return false;
+    }
+
+    public static boolean isCrate(@NotNull final Inventory inv) {
         if(inv==null) return false;
         if(inv.getHolder()==null) return false;
         if(!main.getConfig().getBoolean("hook-cratereloaded",true)) return false;
-        return inv.getHolder().getClass().getName().startsWith("cratereloaded");
+        return inv.getHolder().getClass().getName().toLowerCase(Locale.ROOT).contains("cratereloaded");
     }
 
 }
diff --git a/src/main/java/de/jeff_media/chestsort/listeners/Listener.java b/src/main/java/de/jeff_media/chestsort/listeners/Listener.java
index e19182d..132a3e9 100644
--- a/src/main/java/de/jeff_media/chestsort/listeners/Listener.java
+++ b/src/main/java/de/jeff_media/chestsort/listeners/Listener.java
@@ -41,7 +41,6 @@ public class Listener implements org.bukkit.event.Listener {
     final ChestSortPlugin plugin;
     public final MinepacksHook minepacksHook;
     final HeadDatabaseHook headDatabaseHook;
-    final CrateReloadedHook crateReloadedHook;
     final GoldenCratesHook goldenCratesHook;
     final AdvancedChestsHook advancedChestsHook;
 
@@ -49,7 +48,6 @@ public class Listener implements org.bukkit.event.Listener {
         this.plugin = plugin;
         this.minepacksHook = new MinepacksHook(plugin);
         this.headDatabaseHook = new HeadDatabaseHook(plugin);
-        this.crateReloadedHook = new CrateReloadedHook(plugin);
         this.goldenCratesHook = new GoldenCratesHook(plugin);
         this.advancedChestsHook = new AdvancedChestsHook(plugin);
     }
@@ -67,6 +65,9 @@ public class Listener implements org.bukkit.event.Listener {
         if(!plugin.getConfig().getBoolean("allow-left-click-to-sort")) return;
         Block clickedBlock = event.getClickedBlock();
         if(!(clickedBlock.getState() instanceof Container)) return;
+        if(CrateReloadedHook.isCrate(clickedBlock)) {
+            return;
+        }
         if(!ProtectionUtils.canInteract(event.getPlayer(), clickedBlock)) {
             //System.out.println("ChestSort: cannot interact!");
             return;
@@ -637,8 +638,8 @@ public class Listener implements org.bukkit.event.Listener {
         }
 
         // CrateReloaded hook
-        if(crateReloadedHook.isCrate(e.getClickedInventory())
-                || crateReloadedHook.isCrate(e.getInventory())) {
+        if(CrateReloadedHook.isCrate(e.getClickedInventory())
+                || CrateReloadedHook.isCrate(e.getInventory())) {
             //if(plugin.debug) plugin.getLogger().info("Aborting hotkey because this is a CrateReloaded crate");
             return;
         }