diff --git a/tensorflow/python/kernel_tests/BUILD b/tensorflow/python/kernel_tests/BUILD
index 7f489cd330e..7d50cc50377 100644
--- a/tensorflow/python/kernel_tests/BUILD
+++ b/tensorflow/python/kernel_tests/BUILD
@@ -535,7 +535,6 @@ tf_py_test(
         "//tensorflow/python:io_ops",
         "//tensorflow/python:util",
     ],
-    tags = ["notap"],  #TODO(b/123583863): Re-enable this test.
 )
 
 tf_py_test(