diff --git a/tests/optimize/test_backtesting.py b/tests/optimize/test_backtesting.py
index 4caf4aec1..bc408a059 100644
--- a/tests/optimize/test_backtesting.py
+++ b/tests/optimize/test_backtesting.py
@@ -763,6 +763,8 @@ def test_backtest_pricecontours_protections(default_conf, fee, mocker, testdatad
     # While buy-signals are unrealistic, running backtesting
     # over and over again should not cause different results
     for [contour, numres] in tests:
+        # Debug output for random test failure
+        print(f"{contour}, {numres}")
         assert len(simple_backtest(default_conf, contour, mocker, testdatadir)['results']) == numres