diff --git a/public/index.html b/public/index.html
index 6498525af..9e78cd14e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1823,10 +1823,16 @@
                                     </div>
                                     <div data-newbie-hidden class="range-block" data-source="claude">
                                         <div class="wide100p">
-                                            <span id="claude_assistant_prefill_text" data-i18n="Assistant Prefill">Assistant Prefill</span>
-                                            <textarea id="claude_assistant_prefill" class="text_pole textarea_compact autoSetHeight" name="assistant_prefill" rows="3" maxlength="10000" data-i18n="[placeholder]Start Claude's answer with..." placeholder="Start Claude's answer with..."></textarea>
-                                            <span id="claude_assistant_impersonation_text" data-i18n="Assistant Impersonation Prefill">Assistant Impersonation Prefill</span>
-                                            <textarea id="claude_assistant_impersonation" class="text_pole textarea_compact autoSetHeight" name="assistant_impersonation" rows="3" maxlength="10000" data-i18n="[placeholder]Start Claude's answer with..." placeholder="Start Claude's answer with..."></textarea>
+                                            <div class="flex-container alignItemsCenter">
+                                                <span id="claude_assistant_prefill_text" data-i18n="Assistant Prefill">Assistant Prefill</span>
+                                                <i class="editor_maximize fa-solid fa-maximize right_menu_button" data-for="claude_assistant_prefill" title="Expand the editor" data-i18n="[title]Expand the editor"></i>
+                                            </div>
+                                            <textarea id="claude_assistant_prefill" class="text_pole textarea_compact" name="assistant_prefill" rows="6" maxlength="100000" data-i18n="[placeholder]Start Claude's answer with..." placeholder="Start Claude's answer with..."></textarea>
+                                            <div class="flex-container alignItemsCenter">
+                                                <span id="claude_assistant_impersonation_text" data-i18n="Assistant Impersonation Prefill">Assistant Impersonation Prefill</span>
+                                                <i class="editor_maximize fa-solid fa-maximize right_menu_button" data-for="claude_assistant_impersonation" title="Expand the editor" data-i18n="[title]Expand the editor"></i>
+                                            </div>
+                                            <textarea id="claude_assistant_impersonation" class="text_pole textarea_compact" name="assistant_impersonation" rows="6" maxlength="100000" data-i18n="[placeholder]Start Claude's answer with..." placeholder="Start Claude's answer with..."></textarea>
                                         </div>
                                         <label for="claude_use_sysprompt" class="checkbox_label widthFreeExpand">
                                             <input id="claude_use_sysprompt" type="checkbox" />