diff --git a/tests/assets/fashion_mnist_examples/test_indices b/tests/assets/fashion_mnist_examples/test_indices
new file mode 100644
index 00000000..99099130
Binary files /dev/null and b/tests/assets/fashion_mnist_examples/test_indices differ
diff --git a/tests/assets/fashion_mnist_examples/train_indices b/tests/assets/fashion_mnist_examples/train_indices
new file mode 100644
index 00000000..f49f937a
Binary files /dev/null and b/tests/assets/fashion_mnist_examples/train_indices differ
diff --git a/tests/benchmarks/heuristics/test_mixed_datasets.py b/tests/benchmarks/heuristics/test_mixed_datasets.py
index 84207c7c..bd8caed9 100644
--- a/tests/benchmarks/heuristics/test_mixed_datasets.py
+++ b/tests/benchmarks/heuristics/test_mixed_datasets.py
@@ -95,6 +95,7 @@ def test_mixed_datasets(
         root=adversarial_path,
         label=adversarial_label,
         transform=adversarial_transforms,
+        train=False,
     )
 
     if init_method == "generate":