1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/gregtech/common/tileentities/casings/upgrade/Inventory.java b/src/main/java/gregtech/common/tileentities/casings/upgrade/Inventory.java
index cc62de308c..e42f0bfb86 100644
--- a/src/main/java/gregtech/common/tileentities/casings/upgrade/Inventory.java
+++ b/src/main/java/gregtech/common/tileentities/casings/upgrade/Inventory.java
@@ -22,7 +22,7 @@ public class Inventory extends UpgradeCasing {
     public static final int BOTH = 2;
     private String mInventoryName = "inventory";
     private int mInventorySize;
-    private int mType = BOTH;
+    private final int mType = BOTH;
 
     public String getInventoryName() {
         return mInventoryName;