diff --git a/pipelines/test_codestyle.py b/pipelines/test_codestyle.py
index 76c3fa67f95a8f1bfba326802283e8b5a2e7909a..c99de83ec8c3df9c1066a4ba8201996762f6a326 100644
--- a/pipelines/test_codestyle.py
+++ b/pipelines/test_codestyle.py
@@ -8,7 +8,7 @@ class TestCodeFormat(unittest.TestCase):
     def test_codestyle_conformance(self):
         """Test that we conform to PEP-8."""
         style = pycodestyle.StyleGuide(
-            quiet=True, ignore=["E121", "E123", "E126", "E226", "E24", "E704", "W503", "W504", "E501"])
+            quiet=True, ignore=["E121", "E123", "E126", "E226", "E24", "E704", "W503", "W504", "E501", "E722"])
         result = style.check_files(glob.glob("./**/*.py"))
         print("================ pycodestyle statistics ================")
         if result.total_errors == 0: