diff --git a/tensorflow/contrib/factorization/BUILD b/tensorflow/contrib/factorization/BUILD
index 448d35d5e93..da2479a0b7b 100644
--- a/tensorflow/contrib/factorization/BUILD
+++ b/tensorflow/contrib/factorization/BUILD
@@ -203,6 +203,7 @@ py_test(
     srcs = ["python/ops/kmeans_test.py"],
     shard_count = 4,
     srcs_version = "PY2AND3",
+    tags = ["notsan"],
     deps = [
         ":factorization_py",
         ":factorization_py_CYCLIC_DEPENDENCIES_THAT_NEED_TO_GO",
diff --git a/tensorflow/contrib/timeseries/python/timeseries/BUILD b/tensorflow/contrib/timeseries/python/timeseries/BUILD
index d1be31ddc79..4ba814b9e3d 100644
--- a/tensorflow/contrib/timeseries/python/timeseries/BUILD
+++ b/tensorflow/contrib/timeseries/python/timeseries/BUILD
@@ -161,7 +161,10 @@ py_test(
     ],
     shard_count = 10,
     srcs_version = "PY2AND3",
-    tags = ["no_pip_gpu"],  # b/63391119
+    tags = [
+        "no_pip_gpu",  # b/63391119
+        "notap",  # b/124520733
+    ],
     deps = [
         ":estimators",
         ":feature_keys",