diff --git a/freqtrade/tests/test_freqtradebot.py b/freqtrade/tests/test_freqtradebot.py
index 69f349107..fc84464e4 100644
--- a/freqtrade/tests/test_freqtradebot.py
+++ b/freqtrade/tests/test_freqtradebot.py
@@ -44,6 +44,7 @@ def patch_get_signal(freqtrade: FreqtradeBot, value=(True, False)) -> None:
     """
     freqtrade.strategy.get_signal = lambda e, s, t: value
     freqtrade.exchange.get_ticker_history = lambda p, i: None
+    freqtrade.exchange.refresh_tickers = lambda pl, i: {}
 
 
 def patch_RPCManager(mocker) -> MagicMock: