diff --git a/tests/optimize/test_backtesting.py b/tests/optimize/test_backtesting.py
index 2aa2af04d..0efc2a9dc 100644
--- a/tests/optimize/test_backtesting.py
+++ b/tests/optimize/test_backtesting.py
@@ -925,7 +925,7 @@ def test_backtest_multi_pair(default_conf, fee, mocker, tres, pair, testdatadir)
     removed_candles = len(data[pair]) - offset - backtesting.strategy.startup_candle_count
     assert len(backtesting.dataprovider.get_analyzed_dataframe(pair, '5m')[0]) == removed_candles
     assert len(
-        backtesting.dataprovider.get_analyzed_dataframe('NXT/BTC', '5m', '')[0]
+        backtesting.dataprovider.get_analyzed_dataframe('NXT/BTC', '5m')[0]
     ) == len(data['NXT/BTC']) - 1 - backtesting.strategy.startup_candle_count
 
     backtest_conf = {