diff --git a/src/python/tests_extended/test_docs_example.py b/src/python/tests_extended/test_docs_example.py
index 6717b1a4..27470667 100644
--- a/src/python/tests_extended/test_docs_example.py
+++ b/src/python/tests_extended/test_docs_example.py
@@ -65,6 +65,7 @@ def test_examples(self):
                     'SymSgdBinaryClassifier.py',
                     'SymSgdBinaryClassifier_infert_df.py',
                     # MICROSOFTML_RESOURCE_PATH needs to be setup on linux
+                    'CharTokenizer.py',
                     'WordEmbedding.py',
                     'WordEmbedding_df.py',
                     'NaiveBayesClassifier_df.py'