diff --git a/chex/_src/asserts_test.py b/chex/_src/asserts_test.py
index fed49ce..c172a1d 100644
--- a/chex/_src/asserts_test.py
+++ b/chex/_src/asserts_test.py
@@ -1200,12 +1200,14 @@ def test_assert_tree_is_on_device(self):
       asserts.assert_tree_is_on_device(tpu_2_tree, device=tpu_2)
 
       with self.assertRaisesRegex(
-          AssertionError, _get_err_regex(r"'a' resides on.*TpuDevice\(id=0")
+          AssertionError,
+          _get_err_regex(r"'a' resides on.*TpuDevice\(process_index=0, id=0"),
       ):
         asserts.assert_tree_is_on_device(tpu_1_tree, device=tpu_2)
 
       with self.assertRaisesRegex(
-          AssertionError, _get_err_regex(r"'a' resides on.*TpuDevice\(id=1")
+          AssertionError,
+          _get_err_regex(r"'a' resides on.*TpuDevice\(process_index=0, id=1"),
       ):
         asserts.assert_tree_is_on_device(tpu_2_tree, device=tpu_1)
 
@@ -1735,7 +1737,7 @@ def test_assert_equal_pass(self, first, second):
     asserts.assert_equal(first, second)
 
   def test_assert_equal_pass_on_arrays(self):
-    # Not using named_parameters, becase JAX cannot be used before app.run().
+    # Not using named_parameters, because JAX cannot be used before app.run().
     asserts.assert_equal(jnp.ones([]), np.ones([]))
     asserts.assert_equal(
         jnp.ones([], dtype=jnp.int32), np.ones([], dtype=np.float64))