diff --git a/test/unit/test_disk_tensor.py b/test/unit/test_disk_tensor.py
index 33d9c3f153..2aa238da1e 100644
--- a/test/unit/test_disk_tensor.py
+++ b/test/unit/test_disk_tensor.py
@@ -164,7 +164,7 @@ class TestSafetensors(unittest.TestCase):
   def test_save_all_dtypes(self):
     for dtype in dtypes.fields().values():
       if dtype in [dtypes.bfloat16]: continue # not supported in numpy
-      if dtype in [dtypes.double] and Device.DEFAULT == "METAL": continue # not supported on METAL
+      if dtype in [dtypes.double, *dtypes.fp8s] and Device.DEFAULT == "METAL": continue # not supported on METAL
       path = temp(f"ones.{dtype}.safetensors")
       ones = Tensor(np.random.rand(10,10), dtype=dtype)
       safe_save(get_state_dict(ones), path)