diff --git a/src/fabledassistant/routes/notes.py b/src/fabledassistant/routes/notes.py
index 55413d3..1ad4371 100644
--- a/src/fabledassistant/routes/notes.py
+++ b/src/fabledassistant/routes/notes.py
@@ -259,7 +259,7 @@ async def assist_route():
     if existing and existing.state == GenerationState.RUNNING:
         return jsonify({"error": "Assist generation already running"}), 409
 
-    model = await get_setting(uid, "default_model", Config.OLLAMA_MODEL)
+    model = await get_setting(uid, "default_model", Config.OLLAMA_MODEL) or Config.OLLAMA_MODEL
     messages = build_assist_messages(body, target_section, instruction)
 
     buf = create_assist_buffer(uid)