diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
index 4b363c124a..ada5301d3d 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
@@ -443,6 +443,7 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
         case RED_SHULKER_BOX:
         case BLACK_SHULKER_BOX:
             valid = te instanceof TileEntityShulkerBox;
+            break;
         default:
             valid = false;
             break;