diff --git a/public/index.html b/public/index.html
index 74f88ef3e..013f8702d 100644
--- a/public/index.html
+++ b/public/index.html
@@ -3281,7 +3281,7 @@
                                 <!-- Service Account JSON Content -->
                                 <div class="flex-container flexFlowColumn">
                                     <label for="vertexai_service_account_json" data-i18n="Service Account JSON Content">Service Account JSON Content:</label>
-                                    <textarea id="vertexai_service_account_json" class="text_pole textarea_compact" rows="8" placeholder='Paste your Service Account JSON content here, e.g.:
+                                    <textarea id="vertexai_service_account_json" class="text_pole textarea_compact" rows="4" placeholder='Paste your Service Account JSON content here, e.g.:
 {
   "type": "service_account",
   "project_id": "your-project-id",