diff --git a/freqtrade/plugins/pairlist/VolatilityFilter.py b/freqtrade/plugins/pairlist/VolatilityFilter.py
index 5b50e04e4..6ef3841f5 100644
--- a/freqtrade/plugins/pairlist/VolatilityFilter.py
+++ b/freqtrade/plugins/pairlist/VolatilityFilter.py
@@ -16,7 +16,6 @@ from freqtrade.misc import plural
 from freqtrade.plugins.pairlist.IPairList import IPairList
 
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -58,7 +57,8 @@ class VolatilityFilter(IPairList):
         Short whitelist method description - used for startup-messages
         """
         return (f"{self.name} - Filtering pairs with volatility range "
-                f"{self._min_volatility}-{self._max_volatility} the last {self._days} {plural(self._days, 'day')}.")
+                f"{self._min_volatility}-{self._max_volatility} "
+                f" the last {self._days} {plural(self._days, 'day')}.")
 
     def filter_pairlist(self, pairlist: List[str], tickers: Dict) -> List[str]:
         """
@@ -118,4 +118,3 @@ class VolatilityFilter(IPairList):
             self._pair_cache[pair] = result
 
         return result
-        
\ No newline at end of file
diff --git a/tests/plugins/test_pairlist.py b/tests/plugins/test_pairlist.py
index 7d39014f1..4db0b7098 100644
--- a/tests/plugins/test_pairlist.py
+++ b/tests/plugins/test_pairlist.py
@@ -419,7 +419,7 @@ def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, t
     whitelist_conf['stake_currency'] = base_currency
 
     ohlcv_history_high_vola = ohlcv_history.copy()
-    ohlcv_history_high_vola.loc[ohlcv_history_high_vola.index==1, 'close'] = 0.00090
+    ohlcv_history_high_vola.loc[ohlcv_history_high_vola.index == 1, 'close'] = 0.00090
 
     ohlcv_data = {
         ('ETH/BTC', '1d'): ohlcv_history,
@@ -428,15 +428,12 @@ def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, t
         ('XRP/BTC', '1d'): ohlcv_history,
         ('HOT/BTC', '1d'): ohlcv_history_high_vola,
     }
-    
-    
-
 
     mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True))
 
     if whitelist_result == 'static_in_the_middle':
         with pytest.raises(OperationalException,
-                           match=r"StaticPairList can only be used in the first position "
+                           match=r"StaticPairList only in the first position "
                                  r"in the list of Pairlist Handlers."):
             freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
         return
@@ -500,6 +497,7 @@ def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, t
             if pairlist["method"] == 'VolatilityFilter':
                 assert log_has_re(r'^Removed .* from whitelist, because volatility.*$', caplog)
 
+
 def test_PrecisionFilter_error(mocker, whitelist_conf) -> None:
     whitelist_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PrecisionFilter"}]
     del whitelist_conf['stoploss']