diff --git a/python/paddle/v2/fluid/tests/book/test_word2vec.py b/python/paddle/v2/fluid/tests/book/test_word2vec.py
index 766ba9681d1bb816170e0458f540b32511c02933..385e9833b215635356985a5009c26ce04dd046fd 100644
--- a/python/paddle/v2/fluid/tests/book/test_word2vec.py
+++ b/python/paddle/v2/fluid/tests/book/test_word2vec.py
@@ -153,4 +153,6 @@ for use_cuda in (False, True):
             inject_test_method(use_cuda, is_sparse, parallel)
 
 if __name__ == '__main__':
+    # FIXME(tonyyang-svail):
+    #   This test always fail on MultiGPU CI
     unittest.main()