diff --git a/doc/nitpick-exceptions.txt b/doc/nitpick-exceptions.txt
index b553ec4ce4adaa1b737c34c823bc42449d298f3d..3589e5c2a88cea6c0c41831c2c5339eefd073bce 100644
--- a/doc/nitpick-exceptions.txt
+++ b/doc/nitpick-exceptions.txt
@@ -1,3 +1,4 @@
 py:class list
 py:exc ValueError
 py:class tensorflow.python.estimator.estimator.Estimator
+py:class tensorflow_estimator.python.estimator.estimator.Estimator