diff --git a/pyproject.toml b/pyproject.toml
index e57140488..40b1c5d32 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -307,6 +307,7 @@ select = [
     "E224",  # Tab after operator
     "E225",  # Missing whitespace around operator
     "E226",  # Missing whitespace around arithmetic operator
+    "E227",  # Missing whitespace around bitwise or shift operator
 ]
 
 [tool.ruff.per-file-ignores]