diff --git a/scripts/scroll_volume b/scripts/scroll_volume
index 85e2c30..07312fc 100755
--- a/scripts/scroll_volume
+++ b/scripts/scroll_volume
@@ -5,5 +5,5 @@ if [ "$1" = up ];then
 elif [ "$1" = down ];then
   pamixer -d 5
 else
-  pamixer --set-volume $1
+  pamixer --set-volume "$1"
 fi