Remove -i flag from dunstify call

bin/notify-on-volume

@@ -7,11 +7,10 @@ mute=$(pamixer --get-mute)
 
 if [[ $volume == 0 || "$mute" == "true" ]]; then
     # Show the sound muted notification
-    dunstify -a "notify-on-volume" -u low -i audio-volume-muted -r "$msgId" "Volume muted" 
+    dunstify -a "notify-on-volume" -u low -r "$msgId" "Volume muted" 
 else
     # Show the volume notification
-    dunstify -a "notify-on-volume" -u low -i audio-volume-high -r "$msgId" \
-    -h int:value:"$volume" "Volume: ${volume}%"
+    dunstify -a "notify-on-volume" -u low -r "$msgId" -h int:value:"$volume" "Volume: ${volume}%"
 fi
 
 canberra-gtk-play -i audio-volume-change -d "notify-on-volume"