diff --git a/matrixbot/commands.py b/matrixbot/commands.py
index d55d0f5..dfca361 100644
--- a/matrixbot/commands.py
+++ b/matrixbot/commands.py
@@ -1806,7 +1806,7 @@ async def _generate_riddle() -> dict | None:
             async with session.post(
                 f"{OLLAMA_URL}/api/chat",
                 json={
-                    "model": ASK_MODEL,
+                    "model": BALL_MODEL,
                     "stream": False,
                     "messages": [
                         {"role": "system", "content": system_msg},