diff --git a/tests/test_models/test_inference/test_forecast.py b/tests/test_models/test_inference/test_forecast.py
index 7108927c5..ba7c79da7 100644
--- a/tests/test_models/test_inference/test_forecast.py
+++ b/tests/test_models/test_inference/test_forecast.py
@@ -817,7 +817,7 @@ def test_forecast_subset_segments(self, model, transforms, example_tsds):
         self._test_forecast_subset_segments(example_tsds, model, transforms, segments=["segment_2"])
 
     @to_be_fixed(raises=AssertionError)
-    # This test fails for unknown reason
+    # issue with explanation: https://github.com/tinkoff-ai/etna/issues/1089
     @pytest.mark.parametrize(
         "model, transforms",
         [