diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java
index 8373a89..b6b6a6f 100644
--- a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java
@@ -12,6 +12,7 @@ import org.bukkit.event.inventory.ClickType;
 import org.bukkit.event.inventory.InventoryClickEvent;
 
 import java.util.List;
+import java.util.Objects;
 
 class ForbiddenMaterialListener extends ApplianceListener<ForbiddenItems> {
     @EventHandler
@@ -23,11 +24,12 @@ class ForbiddenMaterialListener extends ApplianceListener<ForbiddenItems> {
     public void onInventoryInteraction(InventoryClickEvent event) {
         if(event.getCurrentItem() == null) return;
         if(List.of(ClickType.DROP, ClickType.CONTROL_DROP).contains(event.getClick())) return;
-        this.testAndCancel(event, event.getCurrentItem().getType(), event.getWhoClicked());
+        boolean wasCancelled = this.testAndCancel(event, event.getCurrentItem().getType(), event.getWhoClicked());
+        if(wasCancelled) Objects.requireNonNull(event.getClickedInventory()).remove(event.getCurrentItem());
     }
 
-    private void testAndCancel(Cancellable event, Material material, Entity entity) {
-        if(!this.getAppliance().forbiddenMaterials.isForbidden(material)) return;
+    private boolean testAndCancel(Cancellable event, Material material, Entity entity) {
+        if(!this.getAppliance().forbiddenMaterials.isForbidden(material)) return false;
         event.setCancelled(true);
 
         if(entity instanceof Player p) {
@@ -41,5 +43,7 @@ class ForbiddenMaterialListener extends ApplianceListener<ForbiddenItems> {
                     .append(Component.text(" ist ein verbotener Gegenstand!"))
             );
         }
+
+        return true;
     }
 }