diff --git a/InvUI/src/main/java/de/studiocode/invui/item/builder/SkullBuilder.java b/InvUI/src/main/java/de/studiocode/invui/item/builder/SkullBuilder.java
index 4adcdcd..bb09041 100644
--- a/InvUI/src/main/java/de/studiocode/invui/item/builder/SkullBuilder.java
+++ b/InvUI/src/main/java/de/studiocode/invui/item/builder/SkullBuilder.java
@@ -79,7 +79,7 @@ public final class SkullBuilder extends BaseItemBuilder<SkullBuilder> {
     
     @Override
     protected SkullBuilder getThis() {
-        return null;
+        return this;
     }
     
     /**