diff --git a/arkindex/documents/date_parser.py b/arkindex/documents/date_parser.py
index 0b088dddd5293065f10177351ffe0f59d97993be..20860e2ba63fa23dc9e50867d829962e8bf9409d 100644
--- a/arkindex/documents/date_parser.py
+++ b/arkindex/documents/date_parser.py
@@ -6,7 +6,7 @@ from arkindex.documents.dates import DateType, InterpretedDate
 
 logger = logging.getLogger(__name__)
 
-# Months (unaccented, lowercase)
+# Months, unaccented, lowercase
 MONTHS = {
     "en": (
         "january",
diff --git a/ruff.toml b/ruff.toml
index 6def6e28921fcec79c3c996c8e4ad680dcaf05b8..943a2b2ee4070b7c70eeb9a89b38c455c8f4bea3 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -23,6 +23,8 @@ select = [
     "D301",
     # flake8-return
     "RET",
+    # eradicate
+    "ERA",
 ]
 ignore = ["E501", "RET502", "RET503"]