diff --git a/invenio_access/alembic/842a62b56e60_change_fk_accountsrole_to_string_downgrade.py b/invenio_access/alembic/842a62b56e60_change_fk_accountsrole_to_string_downgrade.py
index 8118f3f..35593db 100644
--- a/invenio_access/alembic/842a62b56e60_change_fk_accountsrole_to_string_downgrade.py
+++ b/invenio_access/alembic/842a62b56e60_change_fk_accountsrole_to_string_downgrade.py
@@ -36,5 +36,5 @@ def downgrade():
         "accounts_role",
         ["role_id"],
         ["id"],
-        ondelete="CASCADE",
+        ondelete="CASCADE"
     )
diff --git a/invenio_access/alembic/f9843093f686_change_fk_accountsrole_to_string_upgrade.py b/invenio_access/alembic/f9843093f686_change_fk_accountsrole_to_string_upgrade.py
index 336e808..e79463d 100644
--- a/invenio_access/alembic/f9843093f686_change_fk_accountsrole_to_string_upgrade.py
+++ b/invenio_access/alembic/f9843093f686_change_fk_accountsrole_to_string_upgrade.py
@@ -41,7 +41,7 @@ def upgrade():
         "accounts_role",
         ["role_id"],
         ["id"],
-        ondelete="CASCADE",
+        ondelete="CASCADE"
     )