diff --git a/public/index.html b/public/index.html
index 2886ed7b7..ab5b44ede 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1962,7 +1962,7 @@
                                         </div>
                                     </div>
                                 </div>
-                                <div class="range-block m-t-1" data-source="openai,openrouter,scale">
+                                <div class="range-block m-t-1" data-source="openai,openrouter,scale,custom">
                                     <div id="logit_bias_openai" class="range-block-title openai_restorable" data-i18n="Logit Bias">
                                         Logit Bias
                                     </div>