diff --git a/tensorflow/contrib/constrained_optimization/BUILD b/tensorflow/contrib/constrained_optimization/BUILD
index 619153df67c90cea5a5082a411972948bac5fe90..a6e08b9867c6f831e19db840d495582b2f91283b 100644
--- a/tensorflow/contrib/constrained_optimization/BUILD
+++ b/tensorflow/contrib/constrained_optimization/BUILD
@@ -47,6 +47,9 @@ py_test(
         "//tensorflow/python:client_testlib",
         "//third_party/py/numpy",
     ],
+    tags = [
+        "no_oss",
+    ],
 )
 
 # NOTE: This library can't be "testonly" since it needs to be included in the
diff --git a/tensorflow/python/kernel_tests/BUILD b/tensorflow/python/kernel_tests/BUILD
index 9490746fd9e15a78a987505f74661e84d0ff5141..d89999785c0e608ba7d455bb7d47bd5b317c9527 100644
--- a/tensorflow/python/kernel_tests/BUILD
+++ b/tensorflow/python/kernel_tests/BUILD
@@ -2663,6 +2663,9 @@ cuda_py_test(
         "//tensorflow/python:variables",
         "//tensorflow/python/eager:context",
     ],
+    tags = [
+        "no_oss",
+    ],
     shard_count = 10,
 )
 
diff --git a/tensorflow/python/kernel_tests/distributions/BUILD b/tensorflow/python/kernel_tests/distributions/BUILD
index 14532965d8c2c62139b3cd922acb9f90c0691d53..14002a43d606542a9b14a6274bb6be6012fdb619 100644
--- a/tensorflow/python/kernel_tests/distributions/BUILD
+++ b/tensorflow/python/kernel_tests/distributions/BUILD
@@ -217,7 +217,10 @@ cuda_py_test(
         "//tensorflow/python:nn_ops",
         "//tensorflow/python:platform_test",
     ],
-    tags = ["nomsan"],  # disable to avoid false positives from scipy.
+    tags = [
+        "nomsan",  # disable to avoid false positives from scipy.
+        "no_oss",
+    ],
 )
 
 cuda_py_test(