diff --git a/src/naliiabotapi/main.py b/src/naliiabotapi/main.py
index 91f88cd..4871875 100644
--- a/src/naliiabotapi/main.py
+++ b/src/naliiabotapi/main.py
@@ -20,7 +20,7 @@ async def lifespan(app: FastAPI):
         checkpointer = AsyncPostgresSaver(conn)
         await checkpointer.setup()
 
-        model_name = os.getenv("LLM_MODEL", "anthropic")
+        model_name = os.getenv("LLM_MODEL", "deepseek")
         model = LLMFactory(model_name).get_model()
         naliia_prompt = get_prompt_template("NALIIA_PROMPT")
         naliia_tools = NaliiaTools().get_tools()