diff --git a/tinkoff/invest/caching/market_data_cache/cache.py b/tinkoff/invest/caching/market_data_cache/cache.py
index a04e397..2bf454d 100644
--- a/tinkoff/invest/caching/market_data_cache/cache.py
+++ b/tinkoff/invest/caching/market_data_cache/cache.py
@@ -59,8 +59,8 @@ def _with_saving_into_cache(
         from_net: Iterable[HistoricCandle],
     ) -> Iterable[HistoricCandle]:
         candles = list(from_net)
-        if candles:
-            complete_candles = list(self._filter_complete_candles(candles))
+        complete_candles = list(self._filter_complete_candles(candles))
+        if complete_candles:
             complete_candle_times = [candle.time for candle in complete_candles]
             complete_net_range = (
                 min(complete_candle_times),