diff --git a/pathwaysutils/experimental/reshard.py b/pathwaysutils/experimental/reshard.py
index 09bfe08..4f2b19a 100644
--- a/pathwaysutils/experimental/reshard.py
+++ b/pathwaysutils/experimental/reshard.py
@@ -150,24 +150,27 @@ def reshard(
   # put them back together in the right order.
   array_info_lambda = lambda: {"arrays": [], "indices": [], "dst_shardings": []}
   jax_arrays = collections.defaultdict(array_info_lambda)
-  non_jax_arrays = array_info_lambda()
+  non_reshardable_arrays = array_info_lambda()
   for index, (arr, dst_sharding) in enumerate(zip(flat_x, flat_sharding)):
     if not isinstance(dst_sharding, jax.sharding.Sharding):
       raise ValueError("`sharding` must contain only `jax.sharding.Sharding`")
-    if isinstance(arr, jax.Array):
+    if not isinstance(arr, jax.Array) or (
+        hasattr(arr, "dtype")
+        and jax.dtypes.issubdtype(arr.dtype, jax.dtypes.prng_key)
+    ):
+      non_reshardable_arrays["arrays"].append(arr)
+      non_reshardable_arrays["indices"].append(index)
+      non_reshardable_arrays["dst_shardings"].append(dst_sharding)
+    else:
       device_set = frozenset(arr.sharding.device_set)
       jax_arrays[device_set]["arrays"].append(arr)
       jax_arrays[device_set]["indices"].append(index)
       jax_arrays[device_set]["dst_shardings"].append(dst_sharding)
-    else:
-      non_jax_arrays["arrays"].append(arr)
-      non_jax_arrays["indices"].append(index)
-      non_jax_arrays["dst_shardings"].append(dst_sharding)
-
-  if non_jax_arrays["arrays"]:
-    non_jax_arrays["arrays"] = jax.device_put(
-        non_jax_arrays["arrays"],
-        non_jax_arrays["dst_shardings"],
+
+  if non_reshardable_arrays["arrays"]:
+    non_reshardable_arrays["arrays"] = jax.device_put(
+        non_reshardable_arrays["arrays"],
+        non_reshardable_arrays["dst_shardings"],
         donate=donate,
         may_alias=may_alias,
     )
@@ -186,7 +189,9 @@ def reshard(
     ).execute(tuple(array_info["arrays"]))
 
   result = [None] * len(flat_x)
-  for arr, idx in zip(non_jax_arrays["arrays"], non_jax_arrays["indices"]):
+  for arr, idx in zip(
+      non_reshardable_arrays["arrays"], non_reshardable_arrays["indices"]
+  ):
     result[idx] = arr
   for array_info in jax_arrays.values():
     for arr, idx in zip(array_info["arrays"], array_info["indices"]):