diff --git a/public/index.html b/public/index.html
index 1ce5a4e63..8883df88e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4940,7 +4940,10 @@
                     </div>
                     <hr class="wide100p margin0">
                     <div class="alignitemscenter flex-container justifyCenter wide100p" style="justify-content: space-between;">
-                        <h4 class="margin0"><span data-i18n="Extras API:">Extras API:</span></h4>
+                        <h4 class="margin0">
+                            <span>(DEPRECATED)</span>
+                            <span data-i18n="Extras API:">Extras API:</span>
+                        </h4>
                         <div class="flex-container">
                             <div id="extensions_status" data-i18n="Not connected...">Not connected...</div>
                             <label for="extensions_autoconnect" class="checkbox_label flexNoGap">