diff --git a/config/herbstluftwm/panel.sh b/config/herbstluftwm/panel.sh
index b8d91ff..a63cec0 100755
--- a/config/herbstluftwm/panel.sh
+++ b/config/herbstluftwm/panel.sh
@@ -111,9 +111,9 @@ function battery() {
 function volume() {
 	vol=$(amixer get Master | grep "%" | head -n1 | awk -F"[][]" '{if($6~"off"){print "0%";} else {print $2;}}' | tr -d '%')
 	if [[ $vol -le 0 ]]; then
-		echo -n $(icon volume_off grey) $(echo $vol | dzen2-gdbar -nonl)
+		echo -n $(icon volume_off grey) $(echo $vol | dzen2-gdbar -s o -nonl)
 	else
-		echo -n $(icon volume_on white) $(echo $vol | dzen2-gdbar -nonl)
+		echo -n $(icon volume_on white) $(echo $vol | dzen2-gdbar -s o -nonl)
 	fi
 }