diff --git a/tensorflow/python/debug/BUILD b/tensorflow/python/debug/BUILD
index e8a06f8fe39..f9781ca6791 100644
--- a/tensorflow/python/debug/BUILD
+++ b/tensorflow/python/debug/BUILD
@@ -734,6 +734,7 @@ cuda_py_test(
     size = "medium",
     srcs = ["lib/check_numerics_callback_test.py"],
     python_version = "PY3",
+    tags = ["no_windows"],
     deps = [
         ":check_numerics_callback",
         "//tensorflow/python:framework_test_lib",
@@ -870,6 +871,7 @@ py_test(
     srcs = ["lib/source_utils_test.py"],
     python_version = "PY3",
     srcs_version = "PY2AND3",
+    tags = ["no_windows"],
     deps = [
         ":debug_data",
         ":debug_utils",