diff --git a/python/tests/cuda_skip.py b/python/tests/cuda_skip.py
index fce92bacb..5b5ed6abb 100644
--- a/python/tests/cuda_skip.py
+++ b/python/tests/cuda_skip.py
@@ -3,6 +3,8 @@ cuda_skip = {
     "TestLayers.test_quantized_embedding",
     "TestOps.test_dynamic_slicing",
     "TestReduce.test_dtypes",
+    "TestReduce.test_nanpropagation",
+    "TestReduce.test_nanpropagation_complex64",
     # Block masked matmul NYI
     "TestBlas.test_block_masked_matmul",
     # Gather matmul NYI
diff --git a/python/tests/test_reduce.py b/python/tests/test_reduce.py
index 0342173dd..d757f1527 100644
--- a/python/tests/test_reduce.py
+++ b/python/tests/test_reduce.py
@@ -170,7 +170,7 @@ class TestReduce(mlx_tests.MLXTestCase):
                 x = (mx.random.normal((4, 4)) * 10).astype(getattr(mx, dtype))
                 indices = mx.random.randint(0, 4, shape=(6,)).reshape(3, 2)
                 for idx in indices:
-                    x[*idx] = mx.nan
+                    x[idx[0], idx[1]] = mx.nan
                 x_np = np.array(x)
 
                 for op in ["max"]: