diff --git a/scripts/download_backtest_data.py b/scripts/download_backtest_data.py
index c66103769..cd64f36bb 100755
--- a/scripts/download_backtest_data.py
+++ b/scripts/download_backtest_data.py
@@ -16,7 +16,8 @@ args = arguments.parse_args()
 
 TICKER_INTERVALS = ['1m', '5m']
 
-dl_path = args.export if args.export and os.path.exists(args.export) else os.path.join(DEFAULT_DL_PATH, args.exchange)
+dl_path = args.export if args.export and os.path.exists(args.export) \
+    else os.path.join(DEFAULT_DL_PATH, args.exchange)
 if not os.path.isdir(dl_path):
     sys.exit(f'Directory {dl_path} does not exist.')