diff --git a/src/main/java/net/minestom/server/data/type/InventoryData.java b/src/main/java/net/minestom/server/data/type/InventoryData.java
index cb3a95c70..c301f4b8f 100644
--- a/src/main/java/net/minestom/server/data/type/InventoryData.java
+++ b/src/main/java/net/minestom/server/data/type/InventoryData.java
@@ -12,7 +12,7 @@ public class InventoryData extends DataType<Inventory> {
     @Override
     public void encode(@NotNull BinaryWriter writer, @NotNull Inventory value) {
         final InventoryType inventoryType = value.getInventoryType();
-        final int size = inventoryType.getAdditionalSlot();
+        final int size = inventoryType.getSize();
 
         // Inventory title & type
         writer.writeSizedString(value.getTitle());
@@ -29,7 +29,7 @@ public class InventoryData extends DataType<Inventory> {
     public Inventory decode(@NotNull BinaryReader reader) {
         final String title = reader.readSizedString(Integer.MAX_VALUE);
         final InventoryType inventoryType = InventoryType.valueOf(reader.readSizedString(Integer.MAX_VALUE));
-        final int size = inventoryType.getAdditionalSlot();
+        final int size = inventoryType.getSize();
 
         Inventory inventory = new Inventory(inventoryType, title);
 
diff --git a/src/main/java/net/minestom/server/inventory/Inventory.java b/src/main/java/net/minestom/server/inventory/Inventory.java
index e9132a426..5c6985743 100644
--- a/src/main/java/net/minestom/server/inventory/Inventory.java
+++ b/src/main/java/net/minestom/server/inventory/Inventory.java
@@ -74,7 +74,7 @@ public class Inventory implements InventoryModifier, InventoryClickHandler, View
         this.inventoryType = inventoryType;
         this.title = title;
 
-        this.size = inventoryType.getAdditionalSlot();
+        this.size = inventoryType.getSize();
 
         this.offset = size;
 
diff --git a/src/main/java/net/minestom/server/inventory/InventoryType.java b/src/main/java/net/minestom/server/inventory/InventoryType.java
index bd829c502..e10c51c96 100644
--- a/src/main/java/net/minestom/server/inventory/InventoryType.java
+++ b/src/main/java/net/minestom/server/inventory/InventoryType.java
@@ -30,18 +30,26 @@ public enum InventoryType {
     CARTOGRAPHY(3),
     STONE_CUTTER(2);
 
-    private final int slot;
+    private final int size;
 
-    InventoryType(int slot) {
-        this.slot = slot;
+    InventoryType(int size) {
+        this.size = size;
     }
 
     public int getWindowType() {
         return ordinal();
     }
 
+    public int getSize() {
+        return size;
+    }
+
+    /**
+     * @deprecated use {@link #getSize()}
+     */
+    @Deprecated
     public int getAdditionalSlot() {
-        return slot;
+        return size;
     }
 
 }