diff --git a/docs/parsers/ufw.md b/docs/parsers/ufw.md
index 8fe94faf..d89f4d88 100644
--- a/docs/parsers/ufw.md
+++ b/docs/parsers/ufw.md
@@ -3,6 +3,8 @@
 # jc.parsers.ufw
 jc - JSON CLI output utility `ufw status` command output parser
 
+Note: a list of ports will be parsed to the `to_service` or `from_service` field as a comma-separated string.
+
 Usage (cli):
 
     $ ufw status | jc --ufw
diff --git a/jc/parsers/ufw.py b/jc/parsers/ufw.py
index e251a0fb..7d5a3d9f 100644
--- a/jc/parsers/ufw.py
+++ b/jc/parsers/ufw.py
@@ -1,5 +1,7 @@
 """jc - JSON CLI output utility `ufw status` command output parser
 
+Note: a list of ports will be parsed to the `to_service` or `from_service` field as a comma-separated string.
+
 Usage (cli):
 
     $ ufw status | jc --ufw