diff --git a/freqtrade/commands/cli_options.py b/freqtrade/commands/cli_options.py
index aaf538835..54471917d 100755
--- a/freqtrade/commands/cli_options.py
+++ b/freqtrade/commands/cli_options.py
@@ -435,12 +435,12 @@ AVAILABLE_CLI_OPTIONS = {
     ),
     "dataformat_ohlcv": Arg(
         '--data-format-ohlcv',
-        help='Storage format for downloaded candle (OHLCV) data. (default: `json`).',
+        help='Storage format for downloaded candle (OHLCV) data. (default: `feather`).',
         choices=constants.AVAILABLE_DATAHANDLERS,
     ),
     "dataformat_trades": Arg(
         '--data-format-trades',
-        help='Storage format for downloaded trades data. (default: `jsongz`).',
+        help='Storage format for downloaded trades data. (default: `feather`).',
         choices=constants.AVAILABLE_DATAHANDLERS_TRADES,
     ),
     "show_timerange": Arg(