diff --git a/tensorflow/python/distribute/cluster_resolver/tpu_cluster_resolver.py b/tensorflow/python/distribute/cluster_resolver/tpu_cluster_resolver.py
index 6d0e3b8d4d2..c6c9a19c483 100644
--- a/tensorflow/python/distribute/cluster_resolver/tpu_cluster_resolver.py
+++ b/tensorflow/python/distribute/cluster_resolver/tpu_cluster_resolver.py
@@ -108,13 +108,11 @@ class TPUClusterResolver(ClusterResolver):
 
     if self._discovery_url:
       return discovery.build(
-          'tpu', 'v1alpha1',
-          credentials=credentials,
-          discoveryServiceUrl=self._discovery_url)
+          'tpu', 'v1alpha1', credentials=credentials,
+          discoveryServiceUrl=self._discovery_url, cache_discovery=False)
     else:
       return discovery.build(
-          'tpu', 'v1alpha1',
-          credentials=credentials)
+          'tpu', 'v1alpha1', credentials=credentials, cache_discovery=False)
 
   def _request_compute_metadata(self, path):
     req = Request('%s/computeMetadata/v1/%s' % (_GCE_METADATA_ENDPOINT, path),