diff --git a/setup.cfg b/setup.cfg
index e033c3b..3cce154 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,3 +22,4 @@ python_functions=test_* is_test_* hyx_test_* hyx_is_test_*
 filterwarnings =
     once::DeprecationWarning
     once::PendingDeprecationWarning
+    ignore::SyntaxWarning