diff --git a/public/scripts/power-user.js b/public/scripts/power-user.js
index 79fdff11d..8d90b24f6 100644
--- a/public/scripts/power-user.js
+++ b/public/scripts/power-user.js
@@ -256,6 +256,7 @@ let power_user = {
     reasoning: {
         auto_parse: false,
         add_to_prompts: false,
+        auto_expand: false,
         prefix: '<think>\n',
         suffix: '\n</think>',
         separator: '\n\n',