diff --git a/research/audit_2020/audit_test.py b/research/audit_2020/audit_test.py
index 9d700a5..e342354 100644
--- a/research/audit_2020/audit_test.py
+++ b/research/audit_2020/audit_test.py
@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Lint as: python3
 """Tests for audit.py."""
 
 from absl.testing import absltest