diff --git a/nms-patches/ItemStack.patch b/nms-patches/ItemStack.patch
index 4af9c3f9f0..98cf9d8477 100644
--- a/nms-patches/ItemStack.patch
+++ b/nms-patches/ItemStack.patch
@@ -167,7 +167,7 @@
 +                    BlockPosition newblockposition = new BlockPosition(x, y, z);
 +                    IBlockData block = world.getType(newblockposition);
 +
-+                    if (!(block instanceof BlockTileEntity)) { // Containers get placed automatically
++                    if (!(block.getBlock() instanceof BlockTileEntity)) { // Containers get placed automatically
 +                        block.getBlock().onPlace(world, newblockposition, block);
 +                    }
 +