diff --git a/tests/optimize/test_backtest_detail.py b/tests/optimize/test_backtest_detail.py
index 5ad67d9a0..977563eeb 100644
--- a/tests/optimize/test_backtest_detail.py
+++ b/tests/optimize/test_backtest_detail.py
@@ -577,10 +577,24 @@ tc36 = BTContainer(data=[
     trades=[BTrade(sell_reason=SellType.ROI, open_tick=1, close_tick=2)]
 )
 
-
-# Test 37: Custom exit price below all candles
-# Price adjusted to candle Low.
+# Test 37: Custom-entry-price around candle low
+# Would cause immediate ROI exit below close
+# details: https://github.com/freqtrade/freqtrade/issues/6261
 tc37 = BTContainer(data=[
+    # D   O     H     L     C    V    B  S   BT
+    [0, 5000, 5050, 4950, 5000, 6172, 1, 0],
+    [1, 5400, 5500, 4951, 5100, 6172, 0, 0],    # Enter and immediate ROI
+    [2, 4900, 5250, 4500, 5100, 6172, 0, 0],
+    [3, 5100, 5100, 4650, 4750, 6172, 0, 0],
+    [4, 4750, 4950, 4350, 4750, 6172, 0, 0]],
+    stop_loss=-0.10, roi={"0": 0.01}, profit_perc=0.01,
+    custom_entry_price=4952,
+    trades=[BTrade(sell_reason=SellType.ROI, open_tick=1, close_tick=1)]
+)
+
+# Test 38: Custom exit price below all candles
+# Price adjusted to candle Low.
+tc38 = BTContainer(data=[
     # D   O     H     L     C    V    B  S   BT
     [0, 5000, 5050, 4950, 5000, 6172, 1, 0],
     [1, 5000, 5500, 4951, 5000, 6172, 0, 0],
@@ -593,9 +607,9 @@ tc37 = BTContainer(data=[
     trades=[BTrade(sell_reason=SellType.SELL_SIGNAL, open_tick=1, close_tick=3)]
 )
 
-# Test 38: Custom exit price above all candles
+# Test 39: Custom exit price above all candles
 # causes sell signal timeout
-tc38 = BTContainer(data=[
+tc39 = BTContainer(data=[
     # D   O     H     L     C    V    B  S   BT
     [0, 5000, 5050, 4950, 5000, 6172, 1, 0],
     [1, 5000, 5500, 4951, 5000, 6172, 0, 0],
@@ -649,6 +663,7 @@ TESTS = [
     tc36,
     tc37,
     tc38,
+    tc39,
 ]