diff --git a/update-firewall-source.py b/update-firewall-source.py
index 44a87c4..09cb0b2 100644
--- a/update-firewall-source.py
+++ b/update-firewall-source.py
@@ -52,10 +52,8 @@ class CONST(object):
     # make sense. We use 'is_mandatory' to determine if we have to raise errors on missing settings. Here
     # 'is_mandatory' means the setting must be given in a '[section]'. It may be empty.
     CFG_KNOWN_SECTION = [
-        {"key": "target", "is_mandatory": False},
-        {"key": "addr", "is_mandatory": False},
-        {"key": "ports", "is_mandatory": False},
-        {"key": "proto", "is_mandatory": False}
+        # {"key": "an_option", "is_mandatory": True},
+        # {"key": "another_one", "is_mandatory": False}
     ]
     CFG_MANDATORY = [section_cfg["key"] for section_cfg in CFG_KNOWN_SECTION if section_cfg["is_mandatory"]]