diff --git a/homeassistant/components/sia/alarm_control_panel.py b/homeassistant/components/sia/alarm_control_panel.py
index ef2ecc7aa23e9..c59150266d9ae 100644
--- a/homeassistant/components/sia/alarm_control_panel.py
+++ b/homeassistant/components/sia/alarm_control_panel.py
@@ -61,6 +61,8 @@ class SIAAlarmControlPanelEntityDescription(
         "OS": STATE_ALARM_DISARMED,
         "NC": STATE_ALARM_ARMED_NIGHT,
         "NL": STATE_ALARM_ARMED_NIGHT,
+        "NE": STATE_ALARM_ARMED_CUSTOM_BYPASS,
+        "NF": STATE_ALARM_ARMED_CUSTOM_BYPASS,
         "BR": PREVIOUS_STATE,
         "NP": PREVIOUS_STATE,
         "NO": PREVIOUS_STATE,