diff --git a/tests/benchmark-models/test_petab_benchmark.py b/tests/benchmark-models/test_petab_benchmark.py
index fc1f493933..9d122b8570 100755
--- a/tests/benchmark-models/test_petab_benchmark.py
+++ b/tests/benchmark-models/test_petab_benchmark.py
@@ -51,6 +51,10 @@
     debug_path.mkdir(exist_ok=True, parents=True)
 
 
+# until fiddy is updated
+@pytest.mark.filterwarnings(
+    "ignore:Importing amici.petab_objective is deprecated."
+)
 @pytest.mark.filterwarnings("ignore:divide by zero encountered in log10")
 @pytest.mark.parametrize("scale", (True, False))
 @pytest.mark.parametrize("model", models)