diff --git a/src/main/kotlin/com/enginemachiner/harmony/client/NBT.kt b/src/main/kotlin/com/enginemachiner/harmony/client/NBT.kt
index 3c50818..8f7b8aa 100644
--- a/src/main/kotlin/com/enginemachiner/harmony/client/NBT.kt
+++ b/src/main/kotlin/com/enginemachiner/harmony/client/NBT.kt
@@ -22,7 +22,7 @@ object NBT {
     /** Stores the display temporally for it to be sent later. */
     fun saveDisplay(stack: ItemStack, next: NbtCompound ) {
 
-        if ( next.contains("resetDisplay") ) return;        val former = stack.nbt!!
+        if ( next.contains("resetDisplay") ) return;        val former = stack.tag!!
 
         next.put( "display", former.getCompound("display") )