diff --git a/tests/fpgadataflow/test_fifosizing.py b/tests/fpgadataflow/test_fifosizing.py
index 116df98d17985951892cf7f43baf486ab4fd80c8..6b78d399eb100686277a92f1e35b9a98b433444b 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
 @pytest.mark.parametrize(
     "method", ["largefifo_rtlsim_python", "largefifo_rtlsim_cpp", "characterize"]
 )