diff --git a/.env.local.example b/.env.local.example
index 1c0936e..ae980ee 100644
--- a/.env.local.example
+++ b/.env.local.example
@@ -1,3 +1,3 @@
 DEFAULT_MODEL=gpt-3.5-turbo
-DEFAULT_SYSTEM_PROMPT=CUSTOM_SYSTEM_PROMPT
+DEFAULT_SYSTEM_PROMPT=You are ChatGPT, a large language model trained by OpenAI. Follow the user's instructions carefully. Respond using markdown.
 OPENAI_API_KEY=YOUR_KEY
\ No newline at end of file