Fix var not updating

src/lib/ChatScreens/BackgroundDom.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
     import { ParseMarkdown, risuChatParser } from "src/ts/parser";
     import { DataBase, type Database, type character, type groupChat } from "src/ts/storage/database";
-    import { selectedCharID } from "src/ts/stores";
+    import { CurrentVariablePointer, selectedCharID } from "src/ts/stores";
     import { onDestroy } from "svelte";
 
     let backgroundHTML = ''
@@ -42,7 +42,7 @@
 
 
 {#if backgroundHTML}
-    {#key currentChar}
+    {#key $CurrentVariablePointer}
         <div class="absolute top-0 left-0 w-full h-full">
             {#await ParseMarkdown(risuChatParser(backgroundHTML, {chara:currentChar}), currentChar, 'back') then md} 
                 {@html md}