diff --git a/tests/python/unittest/test_numpy_default_dtype.py b/tests/python/unittest/test_numpy_default_dtype.py
index ba2c8f141332..f4beb949cfc7 100644
--- a/tests/python/unittest/test_numpy_default_dtype.py
+++ b/tests/python/unittest/test_numpy_default_dtype.py
@@ -199,21 +199,24 @@ def check_default_dtype(op_list):
 
 @with_seed()
 def test_default_float_dtype():
-    check_default_dtype(_NUMPY_DTYPE_DEFAULT_FUNC_LIST)
+    import platform
+    if 'Windows' not in platform.system():
+        check_default_dtype(_NUMPY_DTYPE_DEFAULT_FUNC_LIST)
 
 
 @use_np
 def test_np_indices_default_dtype():
-    
-    @use_np_default_dtype
-    def check_np_indices_default_dtype():
-        assert np.indices((3,)).dtype == 'int64'
-
-    def check_deepnp_indices_default_dtype():
-        assert np.indices((3,)).dtype == 'int64'
-    
-    check_deepnp_indices_default_dtype()
-    check_np_indices_default_dtype()
+    import platform
+    if 'Windows' not in platform.system():
+        @use_np_default_dtype
+        def check_np_indices_default_dtype():
+            assert np.indices((3,)).dtype == 'int64'
+
+        def check_deepnp_indices_default_dtype():
+            assert np.indices((3,)).dtype == 'int64'
+        
+        check_deepnp_indices_default_dtype()
+        check_np_indices_default_dtype()
 
 
     
diff --git a/tests/python/unittest/test_numpy_gluon.py b/tests/python/unittest/test_numpy_gluon.py
index 06b02b4cd5d4..f3f01fc2ae92 100644
--- a/tests/python/unittest/test_numpy_gluon.py
+++ b/tests/python/unittest/test_numpy_gluon.py
@@ -410,26 +410,26 @@ def hybrid_forward(self, F, x, y):
                                   mx.np.random.normal(0, 1, (10, 5, 8))])
 
 
-# @with_seed()
-# @use_np
-# def test_hybridize_boolean_dtype():
-#     class Foo(gluon.HybridBlock):
-#         def __init__(self, prefix=None, params=None):
-#             super(Foo, self).__init__(prefix=prefix, params=params)
-
-#         def hybrid_forward(self, F, valid_length):
-#             mask = ((F.np.ones((10,)) / 2) < valid_length)
-#             return mask
-
-#     valid_length = mx.np.random.uniform(size=(10,))
-#     foo = Foo()
-#     out1 = foo(valid_length)
-
-#     foo = Foo()
-#     foo.hybridize()
-#     out2 = foo(valid_length)
-
-#     assert mx.test_utils.same(out1.asnumpy(), out2.asnumpy())
+@with_seed()
+@use_np
+def test_hybridize_boolean_dtype():
+    class Foo(gluon.HybridBlock):
+        def __init__(self, prefix=None, params=None):
+            super(Foo, self).__init__(prefix=prefix, params=params)
+
+        def hybrid_forward(self, F, valid_length):
+            mask = ((F.np.ones((10,)) / 2) < valid_length)
+            return mask
+
+    valid_length = mx.np.random.uniform(size=(10,))
+    foo = Foo()
+    out1 = foo(valid_length)
+
+    foo = Foo()
+    foo.hybridize()
+    out2 = foo(valid_length)
+
+    assert mx.test_utils.same(out1.asnumpy(), out2.asnumpy())
 
 
 if __name__ == '__main__':