diff --git a/src/main/java/de/studiocode/invgui/gui/impl/PagedGUI.java b/src/main/java/de/studiocode/invgui/gui/impl/PagedGUI.java
index b743a97..369a113 100644
--- a/src/main/java/de/studiocode/invgui/gui/impl/PagedGUI.java
+++ b/src/main/java/de/studiocode/invgui/gui/impl/PagedGUI.java
@@ -100,7 +100,7 @@ public abstract class PagedGUI extends BaseGUI {
     
     protected abstract int getPageAmount();
     
-    abstract List<SlotElement> getPageItems(int page);
+    protected abstract List<SlotElement> getPageItems(int page);
     
     class ForwardItem extends BaseItem {