diff --git a/tests/test_freqtradebot.py b/tests/test_freqtradebot.py
index 17b51dff5..487e3a60e 100644
--- a/tests/test_freqtradebot.py
+++ b/tests/test_freqtradebot.py
@@ -3935,7 +3935,8 @@ def test_get_sell_rate_exception(default_conf, mocker, caplog):
     # Ticker on one side can be empty in certain circumstances.
     default_conf['ask_strategy']['price_side'] = 'ask'
     pair = "ETH/BTC"
-    mocker.patch('freqtrade.exchange.Exchange.fetch_ticker', return_value={'ask': None, 'bid': 0.12})
+    mocker.patch('freqtrade.exchange.Exchange.fetch_ticker',
+                 return_value={'ask': None, 'bid': 0.12})
     ft = get_patched_freqtradebot(mocker, default_conf)
     with pytest.raises(PricingError, match=r"Sell-Rate for ETH/BTC was empty."):
         ft.get_sell_rate(pair, True)
@@ -3943,7 +3944,8 @@ def test_get_sell_rate_exception(default_conf, mocker, caplog):
     ft.config['ask_strategy']['price_side'] = 'bid'
     assert ft.get_sell_rate(pair, True) == 0.12
     # Reverse sides
-    mocker.patch('freqtrade.exchange.Exchange.fetch_ticker', return_value={'ask': 0.13, 'bid': None})
+    mocker.patch('freqtrade.exchange.Exchange.fetch_ticker',
+                 return_value={'ask': 0.13, 'bid': None})
     with pytest.raises(PricingError, match=r"Sell-Rate for ETH/BTC was empty."):
         ft.get_sell_rate(pair, True)