diff --git a/tests/exchange/test_exchange.py b/tests/exchange/test_exchange.py
index 63d29186c..87f7a6ac4 100644
--- a/tests/exchange/test_exchange.py
+++ b/tests/exchange/test_exchange.py
@@ -2120,7 +2120,7 @@ def test___now_is_time_to_refresh(default_conf, mocker, exchange_name, time_mach
     # not refreshed yet
     assert exchange._now_is_time_to_refresh(pair, "5m", candle_type) is True
 
-    last_closed_candle = (start_dt - timedelta(minutes=5)).timestamp()
+    last_closed_candle = dt_ts(start_dt - timedelta(minutes=5))
     exchange._pairs_last_refresh_time[(pair, "5m", candle_type)] = last_closed_candle
 
     # next candle not closed yet
@@ -2523,7 +2523,7 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
     assert len(res[pair1]) == 99
     assert len(res[pair2]) == 99
     assert exchange._klines
-    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0] // 1000
+    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0]
     exchange._api_async.fetch_ohlcv.reset_mock()
 
     # Returned from cache
@@ -2532,7 +2532,7 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
     assert len(res) == 2
     assert len(res[pair1]) == 99
     assert len(res[pair2]) == 99
-    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0] // 1000
+    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0]
 
     # Move time 1 candle further but result didn't change yet
     time_machine.move_to(start + timedelta(hours=101))
@@ -2542,7 +2542,7 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
     assert len(res[pair1]) == 99
     assert len(res[pair2]) == 99
     assert res[pair2].at[0, "open"]
-    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0] // 1000
+    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0]
     refresh_pior = exchange._pairs_last_refresh_time[pair1]
 
     # New candle on exchange - return 100 candles - but skip one candle so we actually get 2 candles
@@ -2560,8 +2560,8 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
     assert res[pair2].at[0, "open"]
     assert refresh_pior != exchange._pairs_last_refresh_time[pair1]
 
-    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0] // 1000
-    assert exchange._pairs_last_refresh_time[pair2] == ohlcv[-2][0] // 1000
+    assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-2][0]
+    assert exchange._pairs_last_refresh_time[pair2] == ohlcv[-2][0]
     exchange._api_async.fetch_ohlcv.reset_mock()
 
     # Retry same call - from cache