diff --git a/piker/ui/_chart.py b/piker/ui/_chart.py
index af96cb30..f7d94415 100644
--- a/piker/ui/_chart.py
+++ b/piker/ui/_chart.py
@@ -1844,7 +1844,7 @@ async def display_symbol_data(
                     symbol,
                     provider,
                     order_mode_started
-                ) as order_mode,
+                )
             ):
                 await trio.sleep_forever()