diff --git a/piker/brokers/questrade.py b/piker/brokers/questrade.py
index 7f351ff6..dd8ebd70 100644
--- a/piker/brokers/questrade.py
+++ b/piker/brokers/questrade.py
@@ -558,6 +558,7 @@ class Client:
         time_frame: str = '1m',
         count: float = 20e3,
         is_paid_feed: bool = False,
+        as_np: bool = False,
     ) -> List[Dict[str, Any]]:
         """Retreive OHLCV bars for a symbol over a range to the present.