diff --git a/src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/Settings.java b/src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/Settings.java
index f1ba0d7..4703619 100644
--- a/src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/Settings.java
+++ b/src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/Settings.java
@@ -135,11 +135,15 @@ public class Settings extends Appliance {
     }
 
     private int calculateInvSize(List<Setting<?>> settings) {
-        int countOfUncategorized = (int) settings.stream().filter(setting -> !(setting instanceof CategorizedSetting)).count();
+        int countOfUncategorized = (int) settings.stream()
+            .filter(setting -> !(setting instanceof CategorizedSetting))
+            .count();
+
         return Arrays.stream(SettingCategory.values())
             .map(settingCategory -> settings.stream()
                 .filter(setting -> setting instanceof CategorizedSetting)
-                .filter(setting -> ((CategorizedSetting) setting).category().equals(settingCategory))
+                .map(setting -> (CategorizedSetting) setting)
+                .filter(categorizedSetting -> categorizedSetting.category().equals(settingCategory))
                 .count())
             .map(itemCount -> itemCount + countOfUncategorized)
             .map(itemCount -> (int) Math.ceil((double) itemCount / 9))