diff --git a/usr/local/bin/custom/poe.sh b/usr/local/bin/custom/poe.sh
index 30f630a..77d1326 100644
--- a/usr/local/bin/custom/poe.sh
+++ b/usr/local/bin/custom/poe.sh
@@ -96,7 +96,7 @@ while true; do
             echo "$(date '+%Y-%m-%d %H:%M:%S') $dev_name ist nicht erreichbar!" >> "$LOGFILE"
 
             # Nur PoE neu starten, wenn Port vorhanden ist
-            if [ -n "$switch_port" ]; then
+            if [ -n "$switch_port" ] && [ "$switch_port" != "None" ]; then
                 disable_poe "$switch_ip" "$switch_port" "$switch_user" "$switch_pass"
                 echo "$(date '+%Y-%m-%d %H:%M:%S') $dev_name PoE auf Port $switch_port am Switch $switch_hostname deaktiviert." >> "$LOGFILE"
                 sleep 2