diff --git a/ai_planner.py b/ai_planner.py
index 7531ec7..c7bafa0 100644
--- a/ai_planner.py
+++ b/ai_planner.py
@@ -198,7 +198,6 @@ class AIPlanner:
                 messages=[
                     {"role": "system", "content": SYSTEM_PROMPT},
                     {"role": "user",   "content": "/no_think\n" + user_message},
-                    {"role": "assistant", "content": "<|think|>\n\n</|think|>\n"},
                 ],
                 format={
                     "type": "object",