diff --git a/tests/exchange/test_exchange_ws.py b/tests/exchange/test_exchange_ws.py
index 1e7aaef4c..f7775b4d7 100644
--- a/tests/exchange/test_exchange_ws.py
+++ b/tests/exchange/test_exchange_ws.py
@@ -101,6 +101,7 @@ async def test_exchangews_ohlcv(mocker, time_machine):
         time_machine.shift(timedelta(minutes=5))
         await asyncio.sleep(0.1)
         exchange_ws.schedule_ohlcv("ETH/BTC", "1m", CandleType.SPOT)
+        await asyncio.sleep(0.1)
         # XRP/BTC should be cleaned up.
         assert exchange_ws._klines_watching == {
             ("ETH/BTC", "1m", CandleType.SPOT),