diff --git a/tests/fpgadataflow/test_fifosizing.py b/tests/fpgadataflow/test_fifosizing.py
index 37efc5124b66d06ce596bc29c94426e94989cb09..5fd1439bd055782692bac404622137e166ef5e07 100644
--- a/tests/fpgadataflow/test_fifosizing.py
+++ b/tests/fpgadataflow/test_fifosizing.py
@@ -49,6 +49,7 @@ def fetch_test_model(topology, wbits=2, abits=2):
 
 @pytest.mark.slow
 @pytest.mark.vivado
+@pytest.mark.fpgadataflow
 def test_fifosizing_linear():
     tmp_output_dir = fetch_test_model("tfc")
     cfg = build_cfg.DataflowBuildConfig(