diff --git a/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh b/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
index f3905effd673ce596feedc54c71453a8bf2004e2..20cd8e8d318ae490ddf0b2fcea2534002722e2dc 100755
--- a/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
+++ b/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
@@ -48,7 +48,7 @@ if [ $SETTINGS_SUFFIX = 'nodename' ]; then
 		SUFFIX=${SUFFIX:0:$HALF}...${SUFFIX:$SKIP:${#SUFFIX}}
 	fi
 elif [ $SETTINGS_SUFFIX = 'mac' ]; then
-	SUFFIX="$(uci -q get network.bat0.macaddr)"
+	SUFFIX="$(uci -q get network.bat0.macaddr | /bin/sed 's/://g')"
 else
 	# 'none'
 	SUFFIX=''