diff --git a/InvUI/src/main/java/de/studiocode/invui/item/builder/PotionBuilder.java b/InvUI/src/main/java/de/studiocode/invui/item/builder/PotionBuilder.java
index 385d969..a89d6c5 100644
--- a/InvUI/src/main/java/de/studiocode/invui/item/builder/PotionBuilder.java
+++ b/InvUI/src/main/java/de/studiocode/invui/item/builder/PotionBuilder.java
@@ -67,7 +67,7 @@ public class PotionBuilder extends BaseItemBuilder<PotionBuilder> {
     
     @Override
     protected PotionBuilder getThis() {
-        return null;
+        return this;
     }
     
     public enum PotionType {