diff --git a/public/index.html b/public/index.html
index 20ffc6d0b..1bacdc91f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -730,7 +730,7 @@
                                             <input type="range" id="top_k_openai" name="volume" min="0" max="500" step="1">
                                         </div>
                                         <div class="range-block-counter">
-                                            <input type="number" min="0" max="200" step="1" data-for="top_k_openai" id="top_k_counter_openai">
+                                            <input type="number" min="0" max="500" step="1" data-for="top_k_openai" id="top_k_counter_openai">
                                         </div>
                                     </div>
                                 </div>