diff --git a/setup.py b/setup.py
index c90b73e937..81b7912fde 100644
--- a/setup.py
+++ b/setup.py
@@ -300,7 +300,7 @@ def select_constraint(default, nightly=None, git_master=None):
         'pyarrow>=1,<3',
         'scipy>=1.4.1,<2',
         'six>=1.12,<2',
-        'tensorflow>=1.15.2,!=2.0.*,!=2.1.*,!=2.2.*!=2.3.*,<3',
+        'tensorflow>=1.15.2,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3',
         'tensorflow-metadata' + select_constraint(
             default='>=0.29,<0.30',
             nightly='>=0.30.0.dev',