diff --git a/darts/tests/models/forecasting/test_regression_models.py b/darts/tests/models/forecasting/test_regression_models.py
index 6e2566a627..9d5c369526 100644
--- a/darts/tests/models/forecasting/test_regression_models.py
+++ b/darts/tests/models/forecasting/test_regression_models.py
@@ -1811,7 +1811,7 @@ def test_component_specific_lags_forecasts(self, config):
                     },
                     "lags_future_covariates": {
                         "sine_future": (1, 1),
-                        "default_lags": [-2, 4, 6, 7, 8],
+                        "default_lags": [-2, 0, 1, 2],
                     },
                 },
             ],