diff --git a/tensorflow/g3doc/api_docs/python/functions_and_classes/shard5/tf.test.main.md b/tensorflow/g3doc/api_docs/python/functions_and_classes/shard5/tf.test.main.md
index c7aa9cf8012..4a9fbf12bff 100644
--- a/tensorflow/g3doc/api_docs/python/functions_and_classes/shard5/tf.test.main.md
+++ b/tensorflow/g3doc/api_docs/python/functions_and_classes/shard5/tf.test.main.md
@@ -1,4 +1,4 @@
-### `tf.test.main()` {#main}
+### `tf.test.main(argv=None)` {#main}
 
 Runs all unit tests.
 
diff --git a/tensorflow/g3doc/api_docs/python/test.md b/tensorflow/g3doc/api_docs/python/test.md
index 3a898063d73..280e21aace7 100644
--- a/tensorflow/g3doc/api_docs/python/test.md
+++ b/tensorflow/g3doc/api_docs/python/test.md
@@ -29,7 +29,7 @@ methods.  We will document these methods soon.
 
 - - -
 
-### `tf.test.main()` {#main}
+### `tf.test.main(argv=None)` {#main}
 
 Runs all unit tests.