diff --git a/benchmarks/bench_fonll.py b/benchmarks/bench_fonll.py
index 3a46c772..2f2381ff 100644
--- a/benchmarks/bench_fonll.py
+++ b/benchmarks/bench_fonll.py
@@ -4,33 +4,25 @@
 
 import pineko
 
-# @pytest.mark.parametrize("theoryid,is_mixed", [(400, False), (208, True)])
-# def benchmark_produce_fonll_tcards(
-#     tmp_path, test_files, test_configs, theoryid, is_mixed
-# ):
-#     tcard = pineko.theory_card.load(theoryid)
-#     tcard_paths_list = pineko.fonll.produce_fonll_tcards(tcard, tmp_path, theoryid)
-#     # Check they are correct
-#     theorycards = []
-#     for path in tcard_paths_list:
-#         with open(path, encoding="UTF-8") as f:
-#             theorycards.append(yaml.safe_load(f))
-#     for num_fonll_tcard, fns, nfff, po, part in zip(
-#         theorycards,
-#         np.array(pineko.fonll.MIXED_FNS_CONFIG).transpose().tolist()[0]
-#         if is_mixed
-#         else np.array(pineko.fonll.FNS_CONFIG).transpose().tolist()[0],
-#         np.array(pineko.fonll.MIXED_FNS_CONFIG).transpose().tolist()[1]
-#         if is_mixed
-#         else np.array(pineko.fonll.FNS_CONFIG).transpose().tolist()[1],
-#         pineko.fonll.produce_ptos(tcard["FNS"], is_mixed),
-#         np.array(pineko.fonll.MIXED_FNS_CONFIG).transpose().tolist()[2]
-#         if is_mixed
-#         else np.array(pineko.fonll.FNS_CONFIG).transpose().tolist()[2],
-#     ):
-#         assert num_fonll_tcard["FNS"] == fns
-#         assert num_fonll_tcard["NfFF"] == int(nfff)
-#         assert (
-#             num_fonll_tcard["PTO"] == po - 1 if is_mixed and fns == "FONLL-FFN0" else po
-#         )
-#         assert num_fonll_tcard["FONLLParts"] == part
+
+@pytest.mark.parametrize("theoryid,is_mixed", [(400, False), (208, True)])
+def benchmark_produce_fonll_tcards(
+    tmp_path, test_files, test_configs, theoryid, is_mixed
+):
+    tcard = pineko.theory_card.load(theoryid)
+    tcard_paths_list = pineko.fonll.dump_tcards(tcard, tmp_path, theoryid)
+    # Check they are correct
+    theorycards = []
+    for path in tcard_paths_list:
+        with open(path, encoding="UTF-8") as f:
+            theorycards.append(yaml.safe_load(f))
+    base_pto = pineko.fonll.FNS_BASE_PTO[tcard["FNS"]]
+    for num_fonll_tcard, cfg in zip(
+        theorycards,
+        pineko.fonll.MIXED_FNS_CONFIG if is_mixed else pineko.fonll.FNS_CONFIG,
+    ):
+        po = int(base_pto) + (cfg.delta_pto if is_mixed else 0)
+        assert num_fonll_tcard["FNS"] == cfg.scheme
+        assert num_fonll_tcard["NfFF"] == int(cfg.nf)
+        assert num_fonll_tcard["PTO"] == po - 1 if is_mixed and cfg.asy else po
+        assert num_fonll_tcard["FONLLParts"] == cfg.parts