diff --git a/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoCycleItem.java b/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoCycleItem.java
index 59d5ed8..e0d6ca8 100644
--- a/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoCycleItem.java
+++ b/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoCycleItem.java
@@ -9,7 +9,7 @@ import org.jetbrains.annotations.NotNull;
 import xyz.xenondevs.invui.InvUI;
 import xyz.xenondevs.invui.item.Item;
 import xyz.xenondevs.invui.item.ItemProvider;
-import xyz.xenondevs.invui.window.Window;
+import xyz.xenondevs.invui.window.AbstractWindow;
 
 /**
  * An {@link Item} that automatically cycles through a predefined array of
@@ -50,13 +50,13 @@ public class AutoCycleItem extends AbstractItem {
     }
     
     @Override
-    public void addWindow(Window window) {
+    public void addWindow(AbstractWindow window) {
         super.addWindow(window);
         if (task == null) start();
     }
     
     @Override
-    public void removeWindow(Window window) {
+    public void removeWindow(AbstractWindow window) {
         super.removeWindow(window);
         if (getWindows().isEmpty() && task != null) cancel();
     }
diff --git a/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoUpdateItem.java b/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoUpdateItem.java
index 6de0f50..85b8011 100644
--- a/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoUpdateItem.java
+++ b/invui/src/main/java/xyz/xenondevs/invui/item/impl/AutoUpdateItem.java
@@ -5,7 +5,7 @@ import org.bukkit.scheduler.BukkitTask;
 import xyz.xenondevs.invui.InvUI;
 import xyz.xenondevs.invui.item.Item;
 import xyz.xenondevs.invui.item.ItemProvider;
-import xyz.xenondevs.invui.window.Window;
+import xyz.xenondevs.invui.window.AbstractWindow;
 
 import java.util.function.Supplier;
 
@@ -34,13 +34,13 @@ public class AutoUpdateItem extends SuppliedItem {
     }
     
     @Override
-    public void addWindow(Window window) {
+    public void addWindow(AbstractWindow window) {
         super.addWindow(window);
         if (task == null) start();
     }
     
     @Override
-    public void removeWindow(Window window) {
+    public void removeWindow(AbstractWindow window) {
         super.removeWindow(window);
         if (getWindows().isEmpty() && task != null) cancel();
     }